Vintage razor patents

US404
Inventor:
Chapman Warner
1837
Owner:
Chapman Warner
US41891
Inventor:
John Kinloch
1864
Owners:
Adam and Archibald Catanach, John Kinloch
US67411
Inventor:
Gouverneur Carr
1867
Owner:
Gouverneur Carr
US183710
Inventor:
Philip Schrag
1876
Owner:
Philip Schrag
US206473
Inventor:
John Monks
1878
Owner:
John Monks
US228829
Inventor:
Charles D. Moody
1880
Owner:
Charles B. Wilson
US228904
Inventors:
Frederick and Otto Kampfe
1880
Owners:
Frederick and Otto Kampfe
Historic
US229127
Inventor:
John Heitner
1880
Owner:
John Heitner
US237008
1881
Owner:
Pierre Lucien Fontaine
US237174
1881
Owners:
Eugene Louis Bossin, Jean Jules Brard, François Durand
US241583
Inventor:
Lucius C. Allin
1881
Owner:
Lucius C. Allin
US250412
Inventor:
Paul Zamett
1881
Owner:
Paul Zamett
US266034
Inventor:
Edward Herberer
1882
Owner:
Edward Herberer
US290146
Inventor:
James P. Tryner
1883
Owner:
James P. Tryner
US305252
Inventor:
James P. Tryner
1884
Owner:
James P. Tryner
US311067
Inventor:
Hubert Dufuf
1885
Owner:
Hubert Dufuf
US315708
1885
Owner:
Alfred V. Brokhahne
US326885
Inventor:
Andrew Partridge
1885
Owners:
Andrew Partridge, Dennis F. Sweeney
US330418
1885
Owners:
Andrew Partridge, Dennis F. Sweeney
GB189521368
Inventors:
Frederick, Otto and Richard Kampfe
1885
Owners:
Frederick, Otto and Richard Kampfe
US333736
Inventor:
Henry G. Fiske
1886
Owners:
Henry G. Fiske, Asa K. Jr. Patton
US338047
Inventor:
Leo Ehrlich
1886
Owner:
Leo Ehrlich
US338167
Inventor:
Leo Ehrlich
1886
Owner:
Leo Ehrlich
US338864
Inventor:
Charles F. Nesler
1886
Owner:
Charles F. Nesler
US341420
Inventor:
Richard Kampfe
1886
Owners:
Frederick, Otto and Richard Kampfe
US344114
Inventors:
Frederick and Otto Kampfe
1886
Owners:
Frederick and Otto Kampfe
US344115
Inventor:
Richard Kampfe
1886
Owner:
Richard Kampfe
USRE10748
Inventor:
Andrew Partridge
1886
Owners:
Andrew Partridge, Dennis F. Sweeney
US348576
Inventor:
Andrew Partridge
1886
Owner:
Diamond Safety Razor Company
US349287
Inventor:
Joseph R. Torrey
1886
Owner:
J. R. Torrey Razor Company
US349386
Inventor:
Terence F. Curley
1886
Owner:
Terence F. Curley
US354196
Inventors:
Frederick, Otto and Richard Kampfe
1886
Owners:
Frederick, Otto and Richard Kampfe
US358751
Inventor:
Gustavus Rein
1887
Owner:
Gustavus Rein
US358978
Inventors:
Frederick, Otto and Richard Kampfe
1887
Owners:
Frederick, Otto and Richard Kampfe
US358979
Inventor:
Robert M. Keating
1887
Owner:
Robert M. Keating
US360159
Inventor:
Robert M. Keating
1887
Owner:
Robert M. Keating
US361234
Inventor:
Andrew Partridge
1887
Owner:
Kampfe Bros.
US361377
Inventor:
Charles H. Shaw
1887
Owner:
Charles H. Shaw
US369909
Inventor:
Henry C. Bliss
1887
Owner:
Henry C. Bliss
US370505
Inventor:
Joseph Turner
1887
Owner:
J. R. Torrey Razor Company
US370506
Inventor:
Joseph Turner
1887
Owner:
J. R. Torrey Razor Company
US371945
Inventor:
Robert M. Keating
1887
Owner:
Robert M. Keating
US373395
Inventor:
Henry G. Fiske
1887
Owner:
Kampfe Bros.
US374769
Inventor:
Sidney Albert Aloe
1887
Owner:
Sidney Albert Aloe
US375592
Inventor:
Albert S. Aloe
1887
Owner:
Albert S. Aloe
US385462
Inventors:
Frederick, Otto and Richard Kampfe
1888
Owners:
Frederick, Otto and Richard Kampfe
US385636
Inventor:
Henry B. Leach
1888
Owner:
Henry B. Leach
US387359
Inventors:
Frederick, Otto and Richard Kampfe
1888
Owners:
Frederick, Otto and Richard Kampfe
US398947
1889
Owner:
Terence F. Curley
US398948
1889
Owner:
Terence F. Curley
US400418
Inventor:
Joseph Turner
1889
Owner:
J. R. Torrey Razor Company
US402463
Inventor:
Henry B. Leach
1889
Owner:
Henry B. Leach
US402946
Inventor:
Henry B. Leach
1889
Owner:
Henry B. Leach
US404763
Inventor:
Friedrich Ascheuer
1889
Owner:
The Electric Cutlery Company
US405961
Inventors:
Frederick, Otto and Richard Kampfe
1889
Owners:
Frederick, Otto and Richard Kampfe
US416113
Inventor:
Henry B. Leach
1889
Owner:
Leonard H. Cook
US416461
Inventor:
Robert M. Keating
1889
Owner:
Robert M. Keating
US424601
Inventor:
Benno vom Eigen
1890
Owners:
Frederick, Otto and Richard Kampfe
US429605
Inventor:
Thomas Crookes
1890
Owner:
Thomas Crookes
US434187
Inventor:
Henry B. Leach
1890
Owner:
Henry B. Leach
US436056
Inventor:
James F. Fuller
1890
Owner:
Electric Cutlery Company
US448159
1891
Owner:
Peter D. Murphy
DE57239
Inventor:
Ernst Scharff
1891
Owner:
Ernst Scharff
US471070
1892
Owners:
Ernst and Gottfried Alexander Scharff
US473464
Inventor:
Herman Hueg
1892
Owner:
Herman Hueg
US484116
1892
Owner:
Egon Lothar Schmitz
DE64903
Inventor:
Ernst Scharff
1892
Owner:
Ernst Scharff
US489995
1893
Owner:
John Andrew Stenberg
US512125
Inventor:
Ernst Scharff
1894
Owner:
Ernst Scharff
US519479
1894
Owner:
Egon Lothar Schmitz
USD23699
Inventors:
Frederick, Otto and Richard Kampfe
1894
Owners:
Frederick, Otto and Richard Kampfe
USD24093
Inventors:
Frederick, Otto and Richard Kampfe
1895
Owners:
Frederick, Otto and Richard Kampfe
US540319
Inventors:
Frederick, Otto and Richard Kampfe
1895
Owners:
Frederick, Otto and Richard Kampfe
US543348
1895
Owner:
Christian Hugo Zimmermann
US554823
Inventors:
Frederick, Otto and Richard Kampfe
1896
Owners:
Frederick, Otto and Richard Kampfe
US554873
1896
Owner:
Hermann Hessenbruch
US560493
1896
Owner:
Ruth Ethelinda Gibbs
US561707
Inventor:
Eugene J. Fuchs
1896
Owner:
Kampfe Brothers
US568212
1896
Owner:
Albert Lyman Silberstein
US570598
Inventor:
Morris S. Jacobson
1896
Owner:
Morris S. Jacobson
US575511
Inventor:
Franz Voos
1897
Owner:
Max Klaas
US576476
1897
Owner:
Albert Lyman Silberstein
US576489
1897
Owner:
Albert Richard Weisz
USD27032
Inventors:
Frederick, Otto and Richard Kampfe
1897
Owners:
Frederick, Otto and Richard Kampfe
US583967
Inventor:
Josiah L. Young
1897
Owners:
Thomas Cooper Byrnes, Josiah L Young
US586589
1897
Owner:
Richard Sherman Bradley
US588564
Inventor:
Howell T. Fisher
1897
Owner:
Howell T. Fisher
US589080
Inventor:
William Greenfield
1897
Owner:
William Greenfield
US589513
1897
Owner:
Preston Willis Strong
US592611
Inventor:
Morris S. Jacobson
1897
Owners:
Russell Goldman, Morris S. Jacobson
US605274
Inventor:
Elijah E. Deputy
1898
Owner:
Elijah E. Deputy
US611286
1898
Owner:
Egon Lothar Schmitz
US613825
1898
Owner:
Mary Zinn
US614049
Inventor:
William Greenfield
1898
Owner:
William Greenfield
DE100735
Inventor:
Philipp Schön
1898
Owner:
Philipp Schön
US616554
Inventor:
John F. O'Rourke
1898
Owner:
John F. O'Rourke
US616806
Inventor:
Jeremiah Reichard
1898
Owner:
Jeremiah Reichard
US616807
Inventor:
Jeremiah Reichard
1898
Owner:
Jeremiah Reichard
US627014
1899
Owner:
Mary Zinn
US637511
Inventors:
Frederick, Otto and Richard Kampfe
1899
Owners:
Frederick, Otto and Richard Kampfe
US637512
Inventors:
Frederick, Otto and Richard Kampfe
1899
Owners:
Frederick, Otto and Richard Kampfe
US638126
Inventors:
Frederick, Otto and Richard Kampfe
1899
Owners:
Frederick, Otto and Richard Kampfe
DE107932
Inventor:
Albert Vogel
1900
Owner:
Albert Vogel
US645017
1900
Owner:
Mary Zinn
US645791
Inventor:
Terence F. Curley
1900
Owner:
Terence F. Curley
US646065
Inventor:
Samuel L. Bligh
1900
Owner:
Samuel L. Bligh
US649126
Inventor:
Leon Flinker
1900
Owner:
Leon Flinker
US650337
Inventor:
Walter H. Nicholls
1900
Owner:
Libby Harlow and Company
US651699
Inventor:
Terence F. Curley
1900
Owner:
Terence F. Curley
US653914
Inventor:
Herman Herder
1900
Owner:
Herman Herder
US657010
1900
Owner:
Mary Zinn
USRE11853
Inventor:
Leon Flinker
1900
Owner:
Leon Flinker
US658649
Inventors:
Frederick, Otto and Richard Kampfe
1900
Owners:
Frederick, Otto and Richard Kampfe
US658650
Inventors:
Frederick, Otto and Richard Kampfe
1900
Owners:
Frederick, Otto and Richard Kampfe
US659917
Inventor:
Elijah E. Deputy
1900
Owners:
Elijah E Deputy, Eugene B. Goodwin
US660640
Inventors:
Frederick, Otto and Richard Kampfe
1900
Owners:
Frederick, Otto and Richard Kampfe
US664177
1900
Owner:
Mary Zinn
US664388
Inventor:
Hermann Drösse
1900
Owner:
Hermann Drösse
US668752
Inventors:
Frederick, Otto and Richard Kampfe
1901
Owners:
Frederick, Otto and Richard Kampfe
US671996
Inventor:
Eugene J. Fuchs
1901
Owner:
Eugene J. Fuchs
US672204
Inventor:
John A. Butler
1901
Owner:
Southington Cutlery Co.
US672983
Inventors:
Frederick, Otto and Richard Kampfe
1901
Owners:
Frederick, Otto and Richard Kampfe
US672984
Inventors:
Frederick, Otto and Richard Kampfe
1901
Owners:
Frederick, Otto and Richard Kampfe
US673886
Inventor:
Richard T. More
1901
Owner:
Richard T. More
US675324
Inventor:
John C. Cottie
1901
Owner:
Jeremiah Reichard
US679639
1901
Owner:
Mary Zinn
US685098
Inventor:
John A. Butler
1901
Owner:
Southington Cutlery Co.
US685912
Inventor:
Alfred Fornander
1901
Owner:
Kampfe Brothers
US686066
Inventor:
Herman Herder
1901
Owner:
Herman Herder
US686143
1901
Owner:
Mary Zinn
US686505
Inventor:
John A. Butler
1901
Owner:
Southington Cutlery Co.
US686549
1901
Owners:
Company Name, First Last
US686972
Inventors:
Frederick, Otto and Richard Kampfe
1901
Owners:
Frederick, Otto and Richard Kampfe
US690380
Inventor:
Joseph Turner
1901
Owner:
Joseph Turner
US690780
1902
Owner:
Albert Lyman Silberstein
US690947
1902
Owner:
Koeller and Co.
US693992
1902
Owner:
Johann Heinrich Becker
US694650
Inventors:
Frederick, Otto and Richard Kampfe
1902
Owners:
Frederick, Otto and Richard Kampfe
US698763
Inventor:
Joseph Turner
1902
Owner:
Joseph Turner
US703845
Inventor:
Miles H. Standish
1902
Owner:
Miles H. Standish
US712384
Inventors:
Frederick, Otto and Richard Kampfe
1902
Owners:
Frederick, Otto and Richard Kampfe
US712385
Inventors:
Frederick, Otto and Richard Kampfe
1902
Owners:
Frederick, Otto and Richard Kampfe
US712778
1902
Owner:
Leon Flinker
US713018
Inventor:
William Schuch
1902
Owner:
William Schuch
US714524
1902
Owners:
Joseph G. Klier, Edward Schreiber
GB190211526
1903
Owner:
The Wilkinson Sword Company Limited
US719313
Inventor:
Hermann Drösse
1903
Owner:
Hermann Drösse
US720360
Inventor:
George W. Korn
1903
Owner:
George W. Korn
US724337
1903
Owner:
Mary Zinn
US725449
Inventors:
Frederick, Otto and Richard Kampfe
1903
Owners:
Frederick, Otto and Richard Kampfe
US731562
1903
Owner:
C. Friedr. Kratz & Co.
US733399
Inventors:
Frederick, Otto and Richard Kampfe
1903
Owners:
Frederick, Otto and Richard Kampfe
US733400
Inventors:
Frederick, Otto and Richard Kampfe
1903
Owners:
Frederick, Otto and Richard Kampfe
US739029
1903
Owner:
August William Scheuber
USTM41201
Inventor:
Jeremiah Reichard
1903
Owner:
Jeremiah Reichard
USRE12164
Inventors:
Frederick, Otto and Richard Kampfe
1903
Owners:
Frederick, Otto and Richard Kampfe
US744479
Inventor:
John A. Butler
1903
Owner:
John A. Butler
US749751
1904
Owner:
August William Scheuber
US756615
Inventor:
Alfred Fornander
1904
Owner:
Alfred Fornander
US759262
1904
Owner:
Henry Jacques Gaisman
US759475
1904
Owners:
Jeremiah Reichard, Reichard & Scheuber Manufacturing Company, August William Scheuber
US767695
Inventor:
Otto Kampfe
1904
Owner:
Otto Kampfe
US767696
Inventor:
Otto Kampfe
1904
Owner:
Otto Kampfe
US769114
1904
Owners:
Jeremiah Reichard, Reichard & Scheuber Mfg Co, August William Scheuber
USTM43256
Inventors:
Frederick, Otto and Richard Kampfe
1904
Owner:
Kampfe Bro's.
USTM43257
Inventors:
Frederick, Otto and Richard Kampfe
1904
Owner:
Kampfe Bros.
USTM43258
Inventors:
Frederick, Otto and Richard Kampfe
1904
Owner:
Kampfe Bros.
US775134
Inventor:
King Camp Gillette
1904
Owner:
Federal Trust Company
Historic
US775135
Inventor:
King Camp Gillette
1904
Owner:
Federal Trust Company
US775379
Inventor:
August Müller
1904
Owner:
August Müller
SE18647
Inventor:
C. G. Lindevall
1904
Owner:
C. G. Lindevall
US780233
1905
Owner:
August William Scheuber
US788318
Inventor:
Benjamin Kiam
1905
Owner:
Benjamin Kiam
US788820
1905
Owner:
Russ Jackson Christy
US788834
Inventor:
Frederick Kampfe
1905
Owner:
Frederick Kampfe
US788835
Inventor:
Frederick Kampfe
1905
Owner:
Frederick Kampfe
US788836
Inventor:
Otto Kampfe
1905
Owner:
Otto Kampfe
US790439
Inventor:
Frederick Kampfe
1905
Owner:
Frederick Kampfe
US793793
Inventor:
Otto Kampfe
1905
Owner:
Otto Kampfe
US794798
Inventor:
Louis Heckel
1905
Owner:
Louis Heckel
US798129
1905
Owner:
Russ Jackson Christy
US807172
Inventor:
Amos H. Jackson
1905
Owner:
Amos H. Jackson
US811999
1906
Owner:
Peter Antonio Benet
US816141
1906
Owner:
Robert S. Wiesenfeld
US816299
1906
Owner:
Frederick A. Clauberg
GB190524010
Inventor:
Walter J. Smart
1906
Owner:
Walter J. Smart
US827718
Inventor:
Benno vom Eigen
1906
Owner:
Benno vom Eigen
US837359
Inventor:
Rollin B. Tuller
1906
Owner:
Rollin B. Tuller
US842956
Inventor:
Frederick Kampfe
1907
Owner:
Frederick Kampfe
US843148
Inventor:
Amos H. Jackson
1907
Owner:
Amos H. Jackson
US845628
Inventor:
Leonard B. Gaylor
1907
Owner:
Leonard B. Gaylor
US847308
1907
Owner:
Multiplex Safety Razor Company
US850183
Inventor:
Jeremiah Reichard
1907
Owner:
American Safety Razor Company
US853960
1907
Owner:
Russ Jackson Christy
US855252
Inventor:
Edward Krusius
1907
Owner:
Edward Krusius
US856438
1907
Owners:
Pietro Beltrame, Pietro Falchi
US866827
Inventor:
Gerhard Tittmann
1907
Owner:
Gerhard Tittmann
US866856
Inventor:
Edward B. Gibford
1907
Owner:
American Safety Razor Co.
US869579
Inventor:
James W. Leslie
1907
Owner:
James W. Leslie
US881033
Inventor:
Walter J. Smart
1908
Owners:
Arthur S., Martin and Mary Zinn
US888174
Inventor:
Otto Kampfe
1908
Owner:
Otto Kampfe
US892011
1908
Owners:
Arthur, Martin and Mary Zinn
GB190800532
Inventor:
Sidney Willet
1908
Owner:
Sidney Willet
US906488
1908
Owner:
Gillette Safety Razor Company
US908470
Inventor:
James W. Leslie
1909
Owner:
Leslie Safety Razor Company
US909097
Inventor:
James W. Leslie
1909
Owner:
Leslie Safety Razor Company
US909098
Inventor:
James W. Leslie
1909
Owner:
Leslie Safety Razor Company
US924237
Inventor:
Otto Kampfe
1909
Owner:
Otto Kampfe
US927349
Inventor:
George H. Hamilton
1909
Owner:
Burham Safety Razor Co.
US928664
Inventor:
Otto Kampfe
1909
Owner:
Otto Kampfe
US932518
Inventor:
Philip H. Unsinger
1909
Owner:
Philip H. Unsinger
US943355
Inventor:
Otto Kampfe
1909
Owner:
Otto Kampfe
US951036
Inventor:
John K. Waterman
1910
Owner:
John K. Waterman
GB190914526
1910
Owner:
Julius Bueno de Mesquita
US962531
Inventor:
William Schmidt
1910
Owners:
Arthur, Martin and Mary Zinn
US977314
Inventor:
Otto Kampfe
1910
Owner:
Otto Kampfe
US985419
Inventor:
Otto Kampfe
1911
Owner:
Kampfe Bros.
US996837
Inventor:
Leonidas H. Cress
1911
Owner:
Federal Tool Company
US1005273
Inventor:
Joseph Molkenthin
1911
Owner:
Clark Blade and Razor Company
US1008719
Inventor:
Otto Kampfe
1911
Owner:
Kampfe Bros.
US1013034
Inventor:
Richard Marx
1911
Owner:
Richard Marx
US1017138
Inventor:
Hans Christiansen
1912
Owner:
Bedford Safety Razor Company
US1018783
1912
Owner:
Simon Zinn
Must Read
US1033761
Inventor:
Otto Kampfe
1912
Owner:
Otto Kampfe
USD43082
Inventor:
James W. Leslie
1912
Owner:
Leslie Manufacturing Company
US1040347
Inventor:
Otto Kampfe
1912
Owner:
Kampfe Bros.
US1044863
1912
Owner:
Federal Tool Company
US1047617
Inventor:
Leonidas H. Cress
1912
Owner:
Federal Tool Company
US1051094
Inventor:
William C. Finney
1913
Owner:
Percy W. Finney
US1091436
Inventor:
Joseph Kaufman
1914
Owner:
Joseph Kaufman
US1093189
Inventor:
Richard Jr. Kampfe
1914
Owner:
Richard Jr. Kampfe
US1096541
Inventor:
Richard Jr. Kampfe
1914
Owner:
Richard Jr. Kampfe
GB191403504
Inventor:
Thomas Wild
1914
Owner:
Thomas Wild
US1123371
Inventor:
Alfred W. Proctor
1915
Owner:
Gillette Safety Razor Company
US1127409
1915
Owner:
Cap Bertrand Collins
US1135775
1915
Owner:
Julius Bueno de Mesquita
GB191512218
1916
Owners:
John Alfred Lloyd, Harry Reynolds
US1168288
1916
Owner:
Frederick Nathaniel Davidson
US1169395
1916
Owner:
Greist Manufacturing Company
US1171290
Inventor:
Thomas Wild
1916
Owner:
Thomas Wild
US1180686
1916
Owner:
Katherine Ellwood Allport
US1201317
Inventor:
George W. Lishawa
1916
Owner:
George W. Lishawa
US1208491
Inventor:
Fernan Conill
1916
Owner:
Fernan Conill
US1223305
1917
Owner:
Katherine Ellwood Allport
US1234834
1917
Owner:
Darrent Company Inc.
CH77959
Inventor:
Heinrich Besançon
1918
Owner:
Heinrich Besançon
GB121415
1918
Owners:
Henry Thomas Gill, Harry Lucas
US1299570
1919
Owner:
Kampfe Bros.
US1326635
Inventor:
Heinrich Besançon
1919
Owner:
Heinrich Besançon
US1328024
Inventor:
Edward R. Wharton
1920
Owner:
Gillette Safety Razor Company
USTM130008
1920
Owner:
American Safety Razor Company
US1339397
Inventor:
Charles W. Jones
1920
Owner:
Charles W. Jones
USD56283
Inventor:
Henry H. Johnson
1920
Owner:
Collins Safety Razor Company
US1370935
1921
Owners:
Christian E. A. Gronbech, Winfred H. Van Gorder
US1370960
1921
Owner:
Christian E. A. Gronbech
US1376759
1921
Owner:
Christian E. A. Gronbech
Must Read
GB165995
Inventor:
Lionel Robinson
1921
Owner:
Lionel Robinson
US1391478
Inventor:
Otto Kampfe
1921
Owners:
Otto Kampfe, Henry C. Walker
US1427130
Inventor:
Charles A. Strand
1922
Owner:
Charles A. Strand
US1445452
1923
Owner:
George Arthur Schieren
US1452935
Inventor:
Jacob Schick
1923
Owner:
Jacob Schick
Historic
DE380557
1923
Owners:
Karl Dahl, Walter Flügel, Walter Ohliger
US1485093
Inventor:
Stuart Speirs
1924
Owner:
Stuart Speirs
US1488907
1924
Owner:
American Safety Razor Corporation
US1499698
Inventor:
Carl Schoenert
1924
Owner:
Carl Schoenert
US1502615
1924
Owner:
Russ Jackson Christy
DE403299
Inventor:
Paul Müller
1924
Owner:
Paul Müller
US1540731
1925
Owner:
Julius Bueno de Mesquita
US1563724
1925
Owner:
Russ Jackson Christy
GB243881
1925
Owner:
Paul Richard Kuehnrich
US1584811
Inventor:
Jacob Schick
1926
Owner:
Magazine Repeating Razor Company
US1592540
Inventor:
Marcus H. Rhodes
1926
Owner:
Rhodes Manufacturing Company
GB264203
Inventor:
Jacob Schick
1927
Owner:
Jacob Schick
GB265525
Inventor:
Jacob Schick
1927
Owner:
Jacob Schick
DE444361
Inventor:
Paul Müller
1927
Owner:
Mulcuto-Werk Paul Müller & Co.
GB276735
Inventor:
Jacob Schick
1927
Owner:
Magazine Repeating Razor Company
DE450267
1927
Owner:
Julius Bueno de Mesquita
US1652685
Inventor:
Jacob Schick
1927
Owner:
Magazine Repeating Razor Company
US1658435
1928
Owner:
Auto-Strop Safety Razor Co. Inc.
Historic
DE460318
Inventor:
Paul Müller
1928
Owner:
Paul Müller
USD75147
Inventor:
Paul H. Berger
1928
Owner:
Paul H. Berger
US1678933
Inventor:
Earl C. Bunnell
1928
Owner:
John J. King
GB296597
1928
Owners:
John Henry Morgan, Alfred Stewart Mumme
GB297552
1928
Owner:
Herbert Kyle Turner
DE467996
Inventor:
Paul Müller
1928
Owner:
Paul Müller
GB298877
1928
Owner:
Ralph Sneyd Kynnersley
DE473593
Inventor:
Paul Müller
1929
Owner:
Paul Müller
DE474959
Inventor:
Unknown
1929
Owner:
Eversharp Safety Razor Co. A/S
US1718219
Inventor:
Hugh De Haven
1929
Owner:
De Haven Razor Cprporation
DE483501
1929
Owners:
John Henry Morgan, Alfred Stewart Mumme
DE483681
Inventor:
Paul Müller
1929
Owner:
Paul Müller
US1730167
Inventor:
Jacob Schick
1929
Owner:
Magazine Repeating Razor Company
GB321115
1929
Owner:
The Wilkinson Sword Company Limited
US1739280
Inventor:
Marcus B. Behrman
1929
Owner:
American Safety Razor Corporation
GB323007
Inventor:
Folke Kylberg
1929
Owner:
Folke Kylberg
US1742330
Inventor:
Georges Valet
1930
Owner:
Georges Valet
DE490330
Inventor:
Paul Müller
1930
Owner:
Paul Müller
US1757978
Inventor:
Jacob Schick
1930
Owner:
Jacob Schick
GB329127
1930
Owner:
Florence Minnie Goddard
US1760496
1930
Owner:
Russell P. Harshberger
US1767706
Inventor:
Jacob Schick
1930
Owner:
Magazine Repeating Razor Company
DE503559
Inventor:
Paul Müller
1930
Owner:
Paul Müller
US1773614
Inventor:
Godfrey Dalkowitz
1930
Owner:
American Safety Razor Coroporation
US1777602
1930
Owner:
Russ Jackson Christy
US1786224
1930
Owner:
Old Colony Distributing Company
USD83193
Inventor:
Ernest Fischer
1931
Owner:
American Safety Razor Company
US1791552
1931
Owner:
Enders Razor Company
US1791553
1931
Owner:
Enders Razor Company
US1797733
Inventor:
Jacob Schick
1931
Owner:
Magazine Repeating Razor Company
US1806087
Inventor:
Jacob Schick
1931
Owner:
Magazine Repeating Razor Company
US1826410
1931
Owner:
Art Metal Works Inc.
GB360988
1931
Owner:
William Petrie Fraser
GB368943
Inventor:
Karl Braun
1932
Owner:
Karl Braun
US1859554
Inventor:
Hugh De Haven
1932
Owner:
De Haven Razor Corporation
USD87192
Inventor:
Marcus B. Behrman
1932
Owner:
American Safety Razor Corporation
GB375651
1932
Owner:
Art Metal Works Inc.
US1875990
Inventor:
Burton Christmas
1932
Owner:
Burton Christmas
US1877429
1932
Owner:
Magazine Repeating Razor Company
GB381391
1932
Owner:
Adolf Lübbertsmeier
GB383018
1932
Owner:
Art Metal Works Inc.
US1890334
Inventor:
Joseph Muros
1932
Owner:
Gillette Safety Razor Company
US1890733
Inventor:
John Laurence King
1932
Owner:
Inc. The King Holdings
US1900965
Inventor:
Frank Weiss
1933
Owner:
Frank Weiss
USD89582
Inventor:
Curt O. Winter
1933
Owner:
Curt O. Winter
US1912461
Inventor:
Joseph Muros
1933
Owner:
Gillette Safety Razor Company
US1920711
Inventor:
Mino Pelizzola
1933
Owner:
Mino Pelizzola
US1931856
1933
Owner:
Art Metal Works Inc.
GB400621
Inventor:
Joseph Muros
1933
Owner:
Gillette Safety Razor Company
US1933186
Inventor:
Alfred G. Ryley
1933
Owner:
Walter H. Wiewel
GB402154
Inventor:
Jesse Booth
1933
Owner:
Jesse Booth
US1958718
1934
Owner:
Joseph J. Schermack
US1966425
1934
Owner:
Art Metal Works Inc.
US1969945
1934
Owner:
Magazine Repeating Razor Company
US1974568
1934
Owner:
William J. Grotenhuis
US1974569
1934
Owner:
William J. Grotenhuis
GB419495
Inventor:
William Brown
1934
Owner:
Darwins Limited
DE607187
1934
Owner:
Adolf Lübbertsmeier
US2004086
Inventor:
Nicholas Testi
1935
Owner:
Gillette Safety Razor Company
CH180747
Inventor:
Walter Osberghaus
1935
Owner:
Walter Osberghaus
US2026229
1935
Owner:
Chester Arthur Gratiot
US2030703
Inventor:
Leopold Karl Kuhnl
1936
Owner:
Magazine Repeating Razor Company
NL38565
Inventor:
Walter Osberghaus
1936
Owner:
Walter Osberghaus
GB445385
Inventor:
Bernard O'Neill
1936
Owner:
Ever-Ready Razor Products Limited
US2043046
Inventor:
Leopold Karl Kuhnl
1936
Owner:
Magazine Repeating Razor Company
US2048565
1936
Owner:
Magazine Repeating Razor Company
US2050244
1936
Owner:
Magazine Repeating Razor Company
US2054418
Inventor:
Ilse Hartmann
1936
Owner:
Kupfer-Asbest-Co. Gustav Bach
US2058633
1936
Owner:
Magazine Repeating Razor Company
US2060243
1936
Owner:
Magazine Repeating Razor Company
US2065748
1936
Owner:
Magazine Repeating Razor Company
US2066800
1937
Owner:
Magazine Repeating Razor Company
CH188938
Inventor:
Walter Busch
1937
Owner:
Walter Busch
US2069465
1937
Owner:
William G. Wallenbeck
GB461542
1937
Owners:
Erich and Fritz Ebert, Josef Morschbach
US2072636
Inventor:
John H. Hilliard
1937
Owner:
Magazine Repeating Razor Company
DE647758
Inventors:
Erich and Fritz Ebert
1937
Owners:
Erich and Fritz Ebert
GB469720
Inventor:
Walter Busch
1937
Owner:
Walter Busch
US2090181
Inventor:
Earl C. Bunnell
1937
Owner:
Earl C. Bunnell
DE651039
Inventor:
Ilse Hartmann
1937
Owner:
Kupfer-Asbest-Co. Gustav Bach
US2098862
Inventors:
Erich and Fritz Ebert
1937
Owners:
Erich and Fritz Ebert
AT151919
Inventor:
Josef Morschbach
1937
Owner:
Josef Morschbach
US2108267
Inventor:
Bernard O'Neill
1938
Owner:
American Safety Razor Corporation
US2109017
1938
Owner:
Magazine Repeating Razor Company
US2111739
1938
Owner:
Magazine Repeating Razor Company
GB485747
1938
Owners:
Eugen and Friedrich Herkenrath, Paul Lauterjung
DE665265
Inventor:
Walter Osberghaus
1938
Owner:
Walter Osberghaus
US2129022
Inventor:
Walter Osberghaus
1938
Owner:
Walter Osberghaus
US2138353
1938
Owner:
Magazine Repeating Razor Company
DE669899
Inventor:
Walter Busch
1938
Owner:
Walter Busch
US2160370
1939
Owner:
Magazine Repeating Razor Company
DE678521
Inventor:
Ernst Linhorst
1939
Owner:
Ernst Linhorst Rasiermesser- und Rasierklingen-Fabrik
US2167032
1939
Owner:
Magazine Repeating Razor Company
US2169383
Inventor:
John E. Drew
1939
Owner:
Durham Duplex Razor Company
US2200752
Inventor:
Leopold Karl Kuhnl
1940
Owner:
Magazine Repeating Razor Company
US2202468
1940
Owner:
Magazine Repeating Razor Company
US2203837
1940
Owner:
Magazine Repeating Razor Company
US2205568
Inventor:
Leopold Karl Kuhnl
1940
Owner:
Magazine Repeating Razor Company
US2215008
Inventor:
Leopold Karl Kuhnl
1940
Owner:
Magazine Repeating Razor Company
US2221379
1940
Owner:
Magazine Repeating Razor Company
US2225405
Inventor:
Samuel Osterman
1940
Owner:
Guth Stern and Co. Inc.
US2230462
Inventor:
Leopold Karl Kuhnl
1941
Owner:
Magazine Repeating Razor Company
USD125592
1941
Owner:
Magazine Repeating Razor Company
US2246368
Inventor:
Leopold Karl Kuhnl
1941
Owner:
Magazine Repeating Razor Company
US2256810
Inventor:
Leopold Karl Kuhnl
1941
Owner:
Magazine Repeating Razor Company
CH218155
Inventor:
Armin Gisiger
1941
Owner:
Armin Gisiger
US2270388
1942
Owner:
Gillette Safety Razor Company
US2281980
Inventor:
Leopold Karl Kuhnl
1942
Owner:
Magazine Repeating Razor Company
US2292387
1942
Owners:
George Antheil, Hedy Kiesler Markey
US2310180
Inventor:
Leopold Karl Kuhnl
1943
Owner:
Magazine Repeating Razor Company
US2312453
Inventor:
Nicholas Testi
1943
Owner:
Gillette Safety Razor Company
US2315785
1943
Owner:
William Henry Greenleaf
US2319815
1943
Owner:
Russell P. Harshberger
DE739561
Inventor:
Wilhelm Müller
1943
Owner:
Wilhelm Müller
US2337595
Inventor:
James C. Friel
1943
Owner:
James C. Friel
GB558703
1944
Owner:
Frederick Wilfred Knowles
US2357208
Inventor:
Leopold Karl Kuhnl
1944
Owner:
Magazine Repeating Razor Company
US2359028
Inventor:
James C. Friel
1944
Owner:
James C. Friel
US2397555
1946
Owners:
James C. Friel, Paul Hugo Lotthamer, Lucille Tewell
USD153708
Inventor:
Ludwig Leaf
1949
Owner:
Empire Plastic Corporation
US2511979
1950
Owners:
Esther Christine Goddard, The Daniel and Florence Guggenheim Foundation
US2521481
1950
Owner:
Octavius Victor Rodrigues
DE801132
1950
Owners:
Fritz Ebert, Charlotte Orlowski
US2580058
Inventor:
Oscar Willhelm
1951
Owner:
Durham-Enders Razor Corporation
US2610396
Inventor:
Frank Sherosky
1952
Owner:
Frank Sherosky
US2644229
Inventor:
Joseph Muros
1953
Owner:
The Gillette Company
US2661533
1953
Owner:
The Gillette Company
US2666257
Inventor:
Charles E. Butlin
1954
Owner:
American Safety Razor Corporation
US2701910
Inventor:
Charles E. Butlin
1955
Owner:
American Safety Razor Corporation
US2848807
1958
Owner:
The Gillette Company
DE1794636
1959
Owner:
Ernst Graf De Longuyon
US2911713
Inventor:
Leopold Karl Kuhnl
1959
Owner:
Eversharp Inc.
US2911714
1959
Owner:
Eversharp Inc.
Must Read
CH378722
1964
Owner:
Climar AG
US3203093
Inventor:
Leopold Karl Kuhnl
1965
Owner:
Eversharp Inc.
CH416969
1967
Owner:
Climar AG
US3311975
1967
Owner:
Climar A.G.
US3593416
Inventor:
Roger C. Edson
1971
Owner:
Roger C. Edson
US3821851
Inventor:
Leopold Karl Kuhnl
1974
Owner:
Warner-Lambert Company
USD414898
Inventor:
Kenneth Grange
1999
Owner:
Warner-Lambert Company

I have made “interactive” online versions of 425 (mostly) vintage razor patents.
Have a look at the overview page to delve into them.
You can also look at the patents grouped by category or grouped by inventor.
To get notified of new patents I put online, you can follow me on Twitter.

Patent categories