All 152 patent assignees and the patents that list them.

This only lists patent assignees that are not also the inventor.
Patents that are owned by the inventor only are not considered.

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4 in 1 Safety Razor Company

  • US1324010 4 in 1 Razor With Four Edged Blade (Hyman, Moeller — 1919)

American Safety Razor Co.

  • US818680 Stropping Machine (Gibford — 1906)
  • US866856 Lather Catcher (Gibford — 1907)

American Safety Razor Company

  • US850183 Lather Catcher SE Razor (Reichard — 1907)
  • USTM130008 Ever-Ready Trademark Face (Bueno de Mesquita — 1920)
  • USD83193 Gem Micromatic Handle (Fischer — 1931)

American Safety Razor Corporation

  • US1488907 The '1924' Patent (Bueno de Mesquita — 1924)
  • US1729657 Improvements for the '1924' razor (Bueno de Mesquita — 1929)
  • US1739280 Gem Micromatic Razor and Blades (Behrman — 1929)
  • US1773614 Gem Micromatic TTO (Dalkowitz — 1930)
  • USD87192 Gem Micromatic Razor (Behrman — 1932)
  • US2019122 Shock absorbing GEM Razor Blade (Duritza — 1935)
  • US2108267 Razor Blade (O'Neill — 1938)
  • US2666257 Injector Razor (Butlin — 1954)
  • US2701910 Injector Razor (Butlin — 1955)

Art Metal Works Inc.

  • US1826410 Ronson “Shaves and Sharpens” Razor (Aronson — 1931)
  • GB375651 Ronson “Shaves and Sharpens” Razor (Aronson — 1932)
  • GB383018 Ronson “Shaves and Sharpens” Razor (Aronson — 1932)
  • US1931856 Ronson “Shaves and Sharpens” Razor (Aronson — 1933)
  • US1966425 Ronson “Shaves and Sharpens” Razor (Aronson — 1934)

Ashworth Advertising Company

  • US1858260 Swivel Head Razor (Ashworth — 1932)

Auto Strop Company

  • US870091 Auto-Strop (Gaisman — 1907)

Auto-Strop Safety Razor Co. Inc.

  • US1658435 The patent that was Gillette's downfall. (Gaisman — 1928)

Automatic Utilities Company

  • US879264 The ALL-WAYS Razor (Heissenberger — 1908)
  • US880735 The ALL-WAYS Razor (Heissenberger — 1908)

Ball, Jacob

  • US549148 Moustache Adjuster (McCallum — 1895)

Ball, Louis John

  • US549148 Moustache Adjuster (McCallum — 1895)

Bayless, Isabel Lees

  • US1382301 Circular Blade Armpit Razor (McCaffrey — 1921)

Bedford Safety Razor Company

  • US1017138 Bedford Razor (Christiansen — 1912)

Bontempi, Albert

  • US2648129 Handleless Ladies Underarm Razor (Streeter — 1953)

Bostwick, Frederick C.

  • US747069 Razor Guard (Hill — 1903)

Breisch, Millie Emma

  • US729378 Straight Razor with lockable Blade (Mintzer — 1903)

Brown, R. T.

  • US813232 Frameback Razor for DE Blades (Offutt — 1906)

Burham Safety Razor Co.

  • US927349 Burham Safety Razor (Hamilton — 1909)

Byrnes, Thomas Cooper

  • US583967 Straight Safety Razor (Young — 1897)

C. Friedr. Kratz & Co.

  • US731562 Shaving Apparatus (Halbekann — 1903)

Cameron, William J.

  • US1950789 Illuminating Razor (Eells — 1934)

Catanach, Adam

  • US41891 Kinloch's Razor Guard (Kinloch — 1864)

Catanach, Archibald

  • US41891 Kinloch's Razor Guard (Kinloch — 1864)

Clark Blade and Razor Company

  • US1005273 Clark's Silver King (Molkenthin — 1911)

Clauss, Henry

  • US853800 Stropping Machine (Kaufman — 1907)

Clauss, John H.

  • US853800 Stropping Machine (Kaufman — 1907)

Clemens, Jesse

  • US903347 Double Edge Safety Razor Guard (Watson — 1908)

Climar AG

  • CH378722 Supramat Injector (De Longuyon — 1964)
  • CH416969 Plastic Injector Magazine (De Longuyon — 1967)
  • US3311975 US patent for Supramat Injector (De Longuyon — 1967)

Collins Rotary Safety Razor Company

  • USD53884 Collins Rotary Safety Razor Design (Collins — 1919)
  • USD53885 Collins Rotary Razor Blade Design (Collins — 1919)
  • US1334534 Collins Adjustable Rotary Safety Razor (Hasselquist — 1920)

Collins Safety Razor Company

  • USD56283 Collins Safety Razor (Johnson — 1920)

Collins Safety Razors

  • US1501450 Collins Safety Razor (Hasselquist — 1924)

Cook, Leonard H.

  • US416113 Home Safety Razor (Leach — 1889)

Cratty, Josiah

  • US896688 The Morton Safety Razor (Bunnell — 1908)

Curley, Terence F.

  • US742650 Razor Guard (Hilton — 1903)

Daniel and Florence Guggenheim Foundation

  • US2511979 “Hyperloop” (Goddard — 1950)

Darrent Company Inc.

  • US1234834 Darrent Army & Navy Safety Razor Kit (Warren — 1917)

Darwins Limited

  • GB419495 Darwin Hollow Ground Safety Razor (Brown — 1934)

De Haven Razor Corporation

  • US1718219 De Haven Self Sharpening Razor (De Haven — 1929)
  • US1859554 De Haven Self Sharpening Razor (De Haven — 1932)

De Luxe Brush Company

  • US1470757 Slant Razor with Triangular Blade (Lauterbach — 1923)

Deputy, Elijah E

  • US659917 Deputy's Safety Razor (Deputy — 1900)

Diamond Safety Razor Company

  • US348576 Diamond Safety Razor (Partridge — 1886)

Dieckmann & Wille vorm. Fred. Wester

  • US850430 Razor with two narrow DE Blades (Halbekann — 1907)

Duhig, John M.

  • US795996 Straight Razor (Marvin — 1905)

Durham Duplex Razor Company

  • US2169383 Enders Speed Razor and Blade (Drew — 1939)

Durham, Thomas Claude

  • US854839 Durham Razor Guard (Prescott — 1907)
  • US854840 Durham Duplex (Prescott — 1907)
  • US854841 Durham Duplex (Prescott — 1907)

Durham-Enders Razor Corporation

  • US2580058 Enders Speed Shaver (Willhelm — 1951)

Electric Cutlery Company

  • US404763 Electric Cutlery/Columbia Razor (Ascheuer — 1889)
  • US436056 Electric Cutlery Razor (Fuller — 1890)

Electro Automatic Safety Razor Company

  • US871082 Electric DE Razor (Brigham — 1907)

Ellis, Aaron M.

  • US786898 Razor Guard (Hirschfeld — 1905)

Empire Plastic Corporation

  • USD153708 Rubber Duck Design (Leaf — 1949)

Enders Razor Company

  • US1791552 Enders Speed Razor - Head and blade (Bigoney — 1931)
  • US1791553 Enders Speed Razor - The handle (Bigoney — 1931)

Ernst Linhorst Rasiermesser- und Rasierklingen-Fabrik

  • DE678521 Push Button Razor (Linhorst — 1939)

Ever-Ready Razor Products Limited

  • GB445385 Ribbed Single Edge Blade (O'Neill — 1936)

Eversharp Inc.

  • US2911713 Claimed for Schick Type I/J/K/L/N/O (Kuhnl — 1959)
  • US2911714 Injector Razor with Hydromagic Lever (Preis, Kuhnl — 1959)
  • US3203093 Schick Type M Adjustable (Kuhnl — 1965)

Eversharp Safety Razor Co. A/S

  • DE474959 Eversharp Oslo (Unknown — 1929)

Eversharp Safety Razor Co. Ltd A/S. Oslo

  • AT111702 Eversharp Oslo (Unknown — 1928)

Federal Tool Company

  • US996837 Mark Cross Razor (Cress — 1911)
  • US1044863 Mark Cross Razor (Cress, Novitsky, Greenbrier — 1912)
  • US1047617 Blade for Mark Cross Razor (Cress — 1912)

Federal Trust Company

  • US775134 King Camp Gillette's original patent (Gillette — 1904)
  • US775135 King Camp Gillette's other patent (Gillette — 1904)

Finney, Percy W.

  • US1051094 The Superman Adjustable Razor (Finney — 1913)

Four-in-One Safety Razor Company

  • US1398182 4 in 1 Single Edge Razor with Four Edged Blade (Dwyer — 1921)

Friel, James C.

  • US2397555 Shake Sharp Razor (Lotthamer — 1946)

Frowenfeld, J.

  • US617835 Straight Razor with removable Blade (Patak — 1899)

Fusco, James J.

  • US907676 Hair Cutting Device (Bocchino — 1908)

Geneva Cutlery Corporation

  • US1356240 Geneva SENCA Safety Razor (Unsinger — 1920)
  • US1453487 Adapter to use SE Blades with DE Razors (Althoff — 1923)

George R. McIlhaaga & Company

  • USD92361 Ornamental Razor Blade Design (McIlhaaga — 1934)

Gillette Company

  • US2644229 An early Toggle patent (Muros — 1953)
  • US2661533 Gillette Adjustable Injector Razor (Shnitzler — 1953)
  • US2848807 Gillette Adjustable (Shnitzler, Benedict — 1958)
  • US3488764 Opposing Blades Cartridge Razor (Welsh — 1970)

Gillette Safety Razor Company

  • US875274 Gillette Blade Protector (King — 1907)
  • US905913 Double Edge Razor (Nicholls — 1908)
  • US906488 Tiny DE Razor (Crichton-Clarke — 1908)
  • US944989 One Piece Razor (Edmonds — 1909)
  • US1064457 Adjustable One Piece Razor (Dunn — 1913)
  • US1123371 Razor Blade (Proctor — 1915)
  • US1328024 Gillette New Improved Razor (Wharton — 1920)
  • US1890334 Twin blade razor (Muros — 1932)
  • US1912461 Earliest (?) Gillette TTO patent (Muros — 1933)
  • GB400621 Gillette Aristocrat TTO patent (Muros — 1933)
  • US2004086 Early Gillette Twist-To-Open patent (Testi — 1935)
  • US2270388 Gillette Tech (Stampleman — 1942)
  • US2312453 Rotary Injector Magazine (Testi — 1943)
  • US2334833 Magazine Razor with Blades in Head (Muros, Stampleman — 1943)

Goddard, Esther Christine

  • US2511979 “Hyperloop” (Goddard — 1950)

Goedecke & Cie G.m.b.H.

  • DE129096 Mandarin / Le Totaï Razor (Unknown — 1902)

Goldman, Russell

  • US592611 Razor Guard (Jacobson — 1897)

Goodwin, Eugene B.

  • US659917 Deputy's Safety Razor (Deputy — 1900)

Greist Manufacturing Company

  • US1169395 Sheet Metal Razor (Greist, Boyler — 1916)

Guth Stern and Co. Inc.

  • US2225405 Allbright Razorlite (Osterman — 1940)

Herbrand Company

  • US819640 Herbrand Safety Razor (Fetzer — 1906)
  • US840449 Herbrand Safety Razor (Fetzer — 1907)

Hill, Charles H. Jr.

  • US747069 Razor Guard (Hill — 1903)

Holland, Charles E.

  • US808659 Razor Blade Holder (Holland — 1906)

J. R. Torrey Razor Company

  • US349287 Torrey's Razor Guard (Torrey — 1886)
  • US370505 Torrey Toboggan Razor (Turner — 1887)
  • US370506 Torrey Comet Razor (Turner — 1887)
  • US400418 Simplified Torrey Comet Razor (Turner — 1889)

John Oster Manufacturing Company

  • US1792415 Underarm Razor (Dean — 1931)

John Watts (Sheffield and London) Limited

  • US1834813 Watts New Service Razor (Watts — 1931)

Johnson, Mary Elizabeth

  • US855560 Single Edge Razor (Cobb — 1907)
  • US890406 Single Edge Razor (Cobb — 1908)
  • US903957 Single Edge Razor (Cobb — 1908)

Kampfe Bros.

  • US361234 Safety Razor (Partridge — 1887)
  • US373395 Safety-Razor (Fiske — 1887)
  • USTM43256 Star Trademark (Kampfe, Kampfe, Kampfe — 1904)
  • USTM43257 Star Trademark (Kampfe, Kampfe, Kampfe — 1904)
  • USTM43258 Three Star Trademark (Kampfe, Kampfe, Kampfe — 1904)
  • US978303 Kampfe Razor Blade (Kampfe — 1910)
  • US985419 Razor Blade (Kampfe — 1911)
  • US1008719 Kampfe Star Convex (Kampfe — 1911)
  • US1040347 Kampfe Star Convex (Kampfe — 1912)
  • US1059333 Kampfe Star Convex (Kampfe — 1913)
  • US1146868 Star Super Six (little lidless lather catcher) (Groschopp — 1915)
  • US1299570 Multi blade Safety Razor Frame (Groschopp — 1919)

Kampfe Brothers

  • US561707 Fuchs Safety Razor (Fuchs — 1896)
  • US685912 Kampfe Stropper (Fornander — 1901)

Kampfe, Frederick

  • US341420 Kampfe Safety Razor (Kampfe — 1886)
  • US424601 Handleless Safety Razor (Eigen — 1890)

Kampfe, Otto

  • US341420 Kampfe Safety Razor (Kampfe — 1886)
  • US424601 Handleless Safety Razor (Eigen — 1890)

Kampfe, Richard

  • US424601 Handleless Safety Razor (Eigen — 1890)

King Holdings, Inc.

  • US1890733 King Oscillator (King — 1932)

King, John J.

  • US1678933 King Oscillator (Bunnell — 1928)

Klaas, Max

  • US575511 Klaas/Non Plus Ultra Razor (Voos — 1897)

Koeller and Co.

  • US690947 Magna Safety Razor (Halbekann — 1902)

Kupfer-Asbest-Co. Gustav Bach

  • US2054418 Electric Razor, claimed for Stahly Live Blade (Hartmann — 1936)
  • DE651039 Electric Razor (Hartmann — 1937)

Landers, Frary & Clark

  • US842927 Safety Razor (Warner — 1907)
  • US842928 Adjustable Duplex Razor (Warner — 1907)

Landers, Frary and Clark

  • US878841 Razor Guard (Warner — 1908)
  • US895920 Razor Guard (Warner — 1908)

Leslie Manufacturing Company

  • USD43082 Leslie Razor Blade (Leslie — 1912)

Leslie Safety Razor Company

  • US908470 Leslie Razor (Leslie — 1909)
  • US909097 Leslie Blade Sharpener (Leslie — 1909)
  • US909098 Leslie Blade Sharpener (Leslie — 1909)

Levy, Jesse B.

  • US783660 Safety Razor (Williams — 1905)

Libby Harlow and Company

  • US650337 Safety-Razor (Nicholls — 1900)

Lindsly, Robert W.

  • US276214 Moustache Protector (Betts — 1883)

Magazine Repeating Razor Company

  • US1584811 Claimed for Schick Type A/B (Schick — 1926)
  • GB276735 Claimed for Schick Type B2 (Schick — 1927)
  • US1652685 Claimed for Schick Type A/B (Schick — 1927)
  • US1730167 Schick Repeater (Type B) (Schick — 1929)
  • US1756439 Magazine Razor (Schick — 1930)
  • US1767705 Disposable Razor by Col. Schick (Schick — 1930)
  • US1767706 Magazine Razor (Schick — 1930)
  • US1767707 Disposable Razor by Col. Schick (Schick — 1930)
  • US1797733 Claimed for Schick Type C (Schick — 1931)
  • US1806087 Claimed for Schick Type D/E/F/G/H (Schick — 1931)
  • US1877429 Magazine Razor (Rodrigues — 1932)
  • US1969945 Claimed for Schick Type D/G/H (Rodrigues — 1934)
  • US2030703 Injector Razor (Kuhnl — 1936)
  • US2043046 Injector Magazine (Kuhnl — 1936)
  • US2048565 Razor Guard (Rodrigues — 1936)
  • US2050244 Injector Razor (Camfield — 1936)
  • US2058633 Claimed for Schick Type F/H (Rodrigues — 1936)
  • US2060243 Schick Type C3 (Rodrigues, Kuhnl — 1936)
  • US2065748 Injector Razor and Magazine (Rodrigues — 1936)
  • US2066800 Injector Razor Head (Rodrigues — 1937)
  • US2072636 Injector Razor and Magazine (Hilliard — 1937)
  • US2109017 Injector Magazine (Rodrigues — 1938)
  • US2111739 Schick Type C (Rodrigues — 1938)
  • US2138353 Schick Type E2 (Rodrigues — 1938)
  • US2160370 Injector Razor (Rodrigues — 1939)
  • US2167032 Injector Razor (Rodrigues — 1939)
  • US2200752 Injector Magazine (Kuhnl — 1940)
  • US2202468 Injector Magazine (Rodrigues — 1940)
  • US2203837 Injector Razor (Morris, Kuhnl — 1940)
  • US2205568 Injector Razor (Kuhnl — 1940)
  • US2215008 Injector Magazine (Kuhnl — 1940)
  • US2221379 Injector Razor (Hilliard, Kuhnl — 1940)
  • US2230462 Magazine Razor (Kuhnl — 1941)
  • USD125592 Design patent for Schick Type F (Rodrigues — 1941)
  • US2246368 Travel Injector Razor (Kuhnl — 1941)
  • US2256810 Injector Razor (Kuhnl — 1941)
  • US2281980 Concealed Spring Injector Razor (Kuhnl — 1942)
  • US2310180 Injector Magazine (Kuhnl — 1943)
  • US2357208 Injector Magazine (Kuhnl — 1944)

Mailman Bros. as Durham Enders Razor Company

  • US3078569 Disposable Enders Razor (Sidney, Woolley — 1963)

Marks, Harry L.

  • US1168047 The Stag Sharpener (Bauer — 1916)

Mastin, George C.

  • US896688 The Morton Safety Razor (Bunnell — 1908)

McCallum, James Joseph.

  • US549148 Moustache Adjuster (McCallum — 1895)

Mergenthaler, Herman C.

  • US1318456 Band Razor (Mergenthaler — 1919)

Miner, F. E.

  • US147725 Straigt-Razor with Thumb-Rest (Whitmarsh — 1874)

Morris, John A.

  • US1181978 LEK-TRO-SHAV Electric Single Edge Razor (Stitt — 1916)

Mulcuto-Werk Paul Müller & Co.

  • DE444361 Mulcuto Razor (Müller — 1927)

Multiplex Safety Razor Company

  • US847308 Multiplex Razor with Hexagonal Blade (Baker, Frisbie — 1907)

Newark Safety Razor Company

  • US869748 Newark / Diamond Edge Roller Guard Razor (Steinharter — 1907)
  • US875008 Newark / Diamond Edge Roller Guard Razor (Steinharter — 1907)

Old Colony Distributing Company

  • US1786224 Folding Shaving Brush (Blondin — 1930)

Panzer, Allan

  • US2534861 Foldable Handleless Disposable Razor (Foltis — 1950)

Parrish, William H.

  • US840371 Razor with non-flat Blade (Reams — 1907)

Patent Ownership Company

  • US868697 Razor with Square Blade (Reed, Wilcox — 1907)
  • US894854 Swivel Head Razor (Reed — 1908)
  • US896153 Swivel Head Razor (Reed — 1908)

Patton, Asa K. Jr.

  • US333736 Razor Guard (Fiske — 1886)

Perry, Dilworth B.

  • US869068 Razor Stropping Machine (Deputy — 1907)

Porter, Samuel Gould

  • US519250 Straight Razor Handle (Fearn — 1894)

Reichard & Scheuber Manufacturing Company

  • US758699 Stropping Machine (Scheuber — 1904)
  • US759475 Lather Catcher SE Razor (Scheuber — 1904)
  • US769114 Lather Catcher SE Razor (Scheuber — 1904)
  • US769115 Razor Sharpening Machine (Scheuber — 1904)

Reichard, Jeremiah

  • US675324 Razor Stropper (Cottie — 1901)
  • US759475 Lather Catcher SE Razor (Scheuber — 1904)

Remmers, Theodore W.

  • US857342 Electric Razor (Green — 1907)

Rhodes Manufacturing Company

  • US1592540 Kriss Kross razor (Rhodes — 1926)

Richardson, Jno.

  • US6281 Safety Pin (Hunt — 1849)

Richardson, Wm.

  • US6281 Safety Pin (Hunt — 1849)

Safe Deposit and Trust Company of Baltimore

  • US1318456 Band Razor (Mergenthaler — 1919)

Segal Safety Razor Corporation

Shrp-Shavr Razor Company

  • US950113 Shrp-Shavr (Osborn — 1910)

Smith, Benjamin F.

  • US552077 Straight Razor Handle (Wagner — 1895)

Southington Cutlery Co.

  • US672204 Crescent Safety Razor (Butler — 1901)
  • US685098 Crescent Safety Razor (Butler — 1901)
  • US686505 Stropping Device (Butler — 1901)

Steel Products Company

  • US824691 Steel Products Safety Razor (Goe — 1906)
  • US856343 Safety Razor (Goe — 1907)

Sweeney, Dennis F.

  • US326885 Diamond/Sweeney Razor (Partridge — 1885)
  • USRE10748 Reissue - Diamond/Sweeney Razor (Partridge — 1886)

Tewell, Lucille

  • US2397555 Shake Sharp Razor (Lotthamer — 1946)

Traut & Hine Manufacturing Company

  • US1060904 Dandy and other Razors (Humphrey — 1913)
  • US1076286 Dandy and other Razors (Humphrey — 1913)

Ulery, Ulysses J.

  • US853800 Stropping Machine (Kaufman — 1907)

Victory Sparkler & Specialty Co.

  • US1453014 Combined Razor and Brush (Kohn — 1923)

Walker, Henry C.

  • US1391478 The Last Kampfe Razor Patent (Kampfe — 1921)

Warner-Lambert Company

  • US3821851 Kuhnl's Injector take on the Erazor (Kuhnl — 1974)
  • USD414898 Design patent for Schick Type O (Grange — 1999)

Weber, Carl E. L.

  • US737775 Hair Planer (Robedeau — 1903)

Wharton, Woodruff W.

  • US779580 Razor Guard (Brewer — 1905)

Whittemore, Harry C.

  • US795996 Straight Razor (Marvin — 1905)

Wiewel, Walter H.

  • US1933186 Swivel Head Razor (Ryley — 1933)

Wilcox Novelty Company

  • US731090 Wilcox Safety Razor (Wilcox — 1903)

Wilkinson Sword Company Limited

  • GB190211526 Wilkinson Patent Safety Shaver (Wilkinson Latham — 1903)
  • GB321115 Wilkinson Empire Razor (Beckham Randolph — 1929)

Wilson, Charles B.

  • US228829 Moody's Twin-Blade Razor (Moody — 1880)

Wolferts & Co.

  • US850929 Single Edge Razor (Halbekann — 1907)

Yale Safety Razor Co.

  • US868588 Ward and Yale Safety Razors (Ward — 1907)

Yale Safety Razor Company

  • US869757 Yale or Ward Razor (Ward — 1907)

Young Specialty Company

  • US973734 Young Any Angle (Young — 1910)

Young, Josiah L

  • US583967 Straight Safety Razor (Young — 1897)

Zimmermann, Christian Hugo

  • US543348 Rosen-Rasir-Apparat (Naumann — 1895)

Zinn, Arthur

  • US892011 Stropping Machine (Scheuber — 1908)
  • US962531 Lather Catcher SE Razor (Schmidt — 1910)

Zinn, Arthur S.

  • US791346 Stropping Machine (Kane — 1905)
  • US881033 Zinn Automatic Razor (Smart — 1908)

Zinn, Martin

  • US791346 Stropping Machine (Kane — 1905)
  • US881033 Zinn Automatic Razor (Smart — 1908)
  • US892011 Stropping Machine (Scheuber — 1908)
  • US962531 Lather Catcher SE Razor (Schmidt — 1910)

Zinn, Mary

  • US613825 Stropping Machine (Scheuber — 1898)
  • US627014 Stropping Machine (Scheuber — 1899)
  • US645017 Lather Catcher SE Razor (Scheuber — 1900)
  • US657010 Lather Catcher SE Razor (Scheuber — 1900)
  • US664177 Lather Catcher SE razor (Scheuber — 1900)
  • US679639 Lather Catcher SE Razor (Scheuber — 1901)
  • US686143 Gem Junior Bar (Scheuber — 1901)
  • US724337 Stropping Machine (Scheuber — 1903)
  • US791346 Stropping Machine (Kane — 1905)
  • US881033 Zinn Automatic Razor (Smart — 1908)
  • US892011 Stropping Machine (Scheuber — 1908)
  • US962531 Lather Catcher SE Razor (Schmidt — 1910)

Zinn, Simon

  • US960424 Zinn Automatic Razor with narrow blade (Smart — 1910)
  • US1018783 The '1912' SE razor (Scheuber — 1912)