Patents in the B26B21/32 category
1933 — Gillette Aristocrat TTO patent
Patent GB400621
Invention Improvement in Safety Razors
Filed Tuesday, 26th April 1932
Published Thursday, 26th October 1933
Inventor Joseph Muros
Owner Gillette Safety Razor Company
Language English
Other countries US1912461
Patent US892707
Invention Safety-Razor
Filed Monday, 4th March 1907
Published Tuesday, 7th July 1908
Inventor Horace S. Buckland
Language English
Patent US1816657
Invention Safety Razor
Filed Friday, 25th January 1929
Published Tuesday, 28th July 1931
Inventor Hyman R. Segal
Owner Segal Safety Razor Corporation
Language English
Patent US1816658
Invention Automatic Safety Razor
Filed Friday, 25th January 1929
Published Tuesday, 28th July 1931
Inventor Hyman R. Segal
Owner Segal Safety Razor Corporation
Language English
Patent US1816659
Invention Razor
Filed Thursday, 12th September 1929
Published Tuesday, 28th July 1931
Inventor Hyman R. Segal
Owner Segal Safety Razor Corporation
Language English
1933 — Earliest (?) Gillette TTO patent
Patent US1912461
Invention Safety Razor
Filed Tuesday, 19th January 1932
Published Tuesday, 6th June 1933
Inventor Joseph Muros
Owner Gillette Safety Razor Company
Language English
Other countries GB400621
1934 — Gillette Aristocrat TTO
Patent US1956175
Invention Safety Razor
Filed Wednesday, 2nd August 1933
Published Tuesday, 24th April 1934
Inventor Joseph Muros
Owner Gillette Safety Razor Company
Language English
1935 — Early Gillette Twist-To-Open patent
Patent US2004086
Invention Safety Razor and Blade
Filed Saturday, 14th July 1934
Published Tuesday, 4th June 1935
Inventor Nicholas Testi
Owner Gillette Safety Razor Company
Language English
Patent US2286553
Invention Safety Razor
Filed Tuesday, 25th June 1940
Published Tuesday, 16th June 1942
Inventor Albert Dominic Krigbaum
Language English
Was the inventor a plasterer?
Patent US2848807
Invention Safety Razor With Adjustable Blade Setting
Filed Monday, 19th March 1956
Published Tuesday, 26th August 1958
Inventors Michael Douglas Benedict, Jr., Meyer Joseph Shnitzler
Owner Gillette Company
Language English
Simiar to the Gillette Fatboy this resembles the bottom dial Gillette