Patents in the B26B21/10 category
1949 — Razor for use by ladies
Patent GB619119
Invention Improvements in Safety Razors
Filed Friday, 22nd November 1946
Published Thursday, 3rd March 1949
Inventor Samuel Briskman
Language English
Patent US67411
Invention Improvement in Razors
Filed Tuesday, 6th August 1867
Published Tuesday, 6th August 1867
Inventor Gouverneur Carr
Language English
Patent US237174
Invention Razor
Filed Thursday, 22nd July 1880
Published Tuesday, 1st February 1881
Inventors Eugene Louis Bossin, Jean Jules Brard, François Durand
Language English
Originally patented in France in 1879
Patent US338047
Invention Safety-Razor
Filed Saturday, 30th January 1886
Published Tuesday, 16th March 1886
Inventor Leo Ehrlich
Language English
1889 — Curley Ideal Safety Razor
Patent US398947
Invention Safety-Guard for Razor
Filed Friday, 6th July 1888
Published Tuesday, 5th March 1889
Inventors Terence F. Curley, Albert S. Granger
Owner Terence F. Curley
Language English
1889 — Curley Ideal Safety Razor
Patent US398948
Invention Safety-Guard for Razors
Filed Friday, 6th July 1888
Published Tuesday, 5th March 1889
Inventors Terence F. Curley, Albert S. Granger
Owner Terence F. Curley
Language English
1890 — Brookes & Crookes Razor
Patent US429605
Invention Razor-Guard
Filed Monday, 8th April 1889
Published Tuesday, 10th June 1890
Inventor Thomas Crookes
Language English
Patent US493075
Invention Razor
Filed Saturday, 17th September 1892
Published Tuesday, 7th March 1893
Inventor Carl R. Evertz
Language English
Patent US583967
Invention Razor
Filed Tuesday, 2nd April 1895
Published Tuesday, 8th June 1897
Inventor Josiah L. Young
Owners Thomas Cooper Byrnes, Josiah L Young
Language English
Patent US586589
Invention Safety-Razor
Filed Monday, 19th October 1896
Published Tuesday, 20th July 1897
Inventor Richard Sherman Bradley
Language English
Patent US605274
Invention Safety-Razor
Filed Tuesday, 11th May 1897
Published Tuesday, 7th June 1898
Inventor Elijah E. Deputy
Language English
Patent US659917
Invention Safety-Razor
Filed Tuesday, 13th March 1900
Published Tuesday, 16th October 1900
Inventor Elijah E. Deputy
Owners Elijah E Deputy, Eugene B. Goodwin
Language English
Patent US742650
Invention Razor and Guard
Filed Tuesday, 12th May 1903
Published Tuesday, 27th October 1903
Inventor John H. Hilton
Owners Terence F. Curley, John H. Hilton
Language English
Patent US770767
Invention Safety-Razor
Filed Monday, 28th December 1903
Published Tuesday, 27th September 1904
Inventor Merrick A. Mihills
Language English
Patent US780259
Invention Safety-Razor
Filed Monday, 11th July 1904
Published Tuesday, 17th January 1905
Inventor James Elliot Baker
Language English
Patent US786898
Invention Safety-Razor
Filed Thursday, 7th July 1904
Published Tuesday, 11th April 1905
Inventor Benjamin Hirschfeld
Owners Aaron M. Ellis, Benjamin Hirschfeld
Language English
Patent US808287
Invention Safety-Razor
Filed Sunday, 15th January 1905
Published Tuesday, 26th December 1905
Inventor William M. Kellum
Language English
Patent US823134
Invention Safety-Razor
Filed Monday, 29th May 1905
Published Tuesday, 12th June 1906
Inventor Merrick A. Mihills
Language English
Patent US830746
Invention Safety-Razor
Filed Monday, 11th September 1905
Published Tuesday, 11th September 1906
Inventor Levi T. Snow
Language English
Patent US835077
Invention Safety-Razor
Filed Tuesday, 23rd May 1905
Published Tuesday, 6th November 1906
Inventor John J. Meehan
Language English
1906 — Arnold Fountain Safety Razor
Patent US839447
Invention Safety-Razor
Filed Thursday, 7th December 1905
Published Tuesday, 25th December 1906
Inventor Frederick Herbert Arnold
Language English
1907 — Arnold Fountain Single Edge Razor
Patent US840101
Invention Safety-Razor
Filed Saturday, 15th September 1906
Published Tuesday, 1st January 1907
Inventor Frederick Herbert Arnold
Language English
1907 — Arnold Fountain Safety Razor
Patent US840735
Invention Safety-Razor
Filed Saturday, 15th September 1906
Published Tuesday, 8th January 1907
Inventor Frederick Herbert Arnold
Language English
1907 — Arnold Fountain Safety Razor
Patent US841304
Invention Safety-Razor
Filed Saturday, 15th September 1906
Published Tuesday, 15th January 1907
Inventor Frederick Herbert Arnold
Language English
Patent US841729
Invention Safety-Razor
Filed Tuesday, 17th January 1905
Published Tuesday, 22nd January 1907
Inventor Charles F. Smith
Language English
1907 — Arnold Fountain Safety Razor
Patent US841916
Invention Safety-Razor
Filed Saturday, 15th September 1906
Published Tuesday, 22nd January 1907
Inventor Frederick Herbert Arnold
Language English
1907 — Arnold Fountain Safety Razor
Patent US842510
Invention Safety-Razor
Filed Saturday, 15th September 1906
Published Tuesday, 29th January 1907
Inventor Frederick Herbert Arnold
Language English
Patent US842927
Invention Safety-Razor
Filed Tuesday, 23rd January 1906
Published Tuesday, 5th February 1907
Inventor Alonzo Abner Warner
Owner Landers, Frary & Clark
Language English
1907 — Arnold Fountain Safety Razor
Patent US843059
Invention Safety-Razor
Filed Thursday, 24th August 1905
Published Tuesday, 5th February 1907
Inventor Frederick Herbert Arnold
Language English
Patent US854839
Invention Razor
Filed Thursday, 25th October 1906
Published Tuesday, 28th May 1907
Inventor Sydney I. Prescott
Owner Thomas Claude Durham
Language English
Patent US854840
Invention Razor
Filed Wednesday, 9th January 1907
Published Tuesday, 28th May 1907
Inventor Sydney I. Prescott
Owner Thomas Claude Durham
Language English
Patent US854841
Invention Razor
Filed Saturday, 16th March 1907
Published Tuesday, 28th May 1907
Inventor Sydney I. Prescott
Owner Thomas Claude Durham
Language English
The Durham Duplex Blade as we know it
Patent US855561
Invention Razor
Filed Saturday, 16th March 1907
Published Tuesday, 4th June 1907
Inventor Thomas Claude Durham
Language English
1907 — Razor with tapered DE Blade
Patent US856078
Invention Safety-Razor
Filed Tuesday, 23rd October 1906
Published Tuesday, 4th June 1907
Inventor Ross Martin
Language English
1907 — Meehan Duplex Style Razor
Patent US856172
Invention Safety-Razor
Filed Friday, 10th August 1906
Published Tuesday, 4th June 1907
Inventor John J. Meehan
Language English
Patent US862787
Invention Razor
Filed Monday, 8th October 1906
Published Tuesday, 6th August 1907
Inventor James F. Bailey
Language English
1907 — Duplex Razor with two SE Blades
Patent US866854
Invention Safety-Razor
Filed Monday, 17th April 1905
Published Tuesday, 24th September 1907
Inventor Daniel W. Gage
Language English
1907 — Ward and Yale Safety Razors
Patent US868588
Invention Safety-Razor
Filed Friday, 5th July 1907
Published Tuesday, 15th October 1907
Inventor William N. Ward
Owner Yale Safety Razor Co.
Language English
Patent US870826
Invention Safety-Razor
Filed Friday, 23rd February 1906
Published Tuesday, 12th November 1907
Inventors Walter Althoff, Horace Lynford Henry
Language English
Patent US878841
Invention Razor
Filed Thursday, 1st August 1907
Published Tuesday, 11th February 1908
Inventor Alonzo Abner Warner
Owner Landers, Frary and Clark
Language English
Patent US880269
Invention Safety-Razor
Filed Friday, 13th September 1907
Published Tuesday, 25th February 1908
Inventor Oscar V. Ball
Language English
Patent US881730
Invention Safety-Razor
Filed Monday, 11th September 1905
Published Tuesday, 10th March 1908
Inventor Levi T. Snow
Language English
Patent US881731
Invention Safety-Razor
Filed Friday, 15th September 1905
Published Tuesday, 10th March 1908
Inventor Levi T. Snow
Language English
Patent US885410
Invention Razor
Filed Thursday, 5th September 1907
Published Tuesday, 21st April 1908
Inventor Barnett J. Weller
Language English
1908 — Arnold Fountain Safety Razor
Patent US885422
Invention Safety-Razor
Filed Monday, 28th May 1906
Published Tuesday, 21st April 1908
Inventor Frederick Herbert Arnold
Language English
Patent US886039
Invention Safey-Razor
Filed Thursday, 9th May 1907
Published Tuesday, 28th April 1908
Inventor Henrie Clauss
Language English
1908 — Duplex Style Razor and Stropper
Patent US902625
Invention Combined Safety-Razor abd Stropper
Filed Tuesday, 21st July 1908
Published Tuesday, 3rd November 1908
Inventor William S. Tabb
Language English
Patent US907424
Invention Razor
Filed Tuesday, 18th February 1908
Published Tuesday, 22nd December 1908
Inventor George L. Truitt
Language English
Patent US908225
Invention Safety-Razor
Filed Monday, 4th May 1908
Published Tuesday, 29th December 1908
Inventor Elwell V. Edwards
Language English
Patent US1522298
Invention Round-Nose Safety Razor
Filed Tuesday, 11th December 1923
Published Tuesday, 6th January 1925
Inventor Frank S. Goodrich
Language English
1931 — Claimed for Schick Type D/E/F/G/H
Patent US1806087
Invention Shaving Equipment
Filed Friday, 8th October 1926
Published Tuesday, 19th May 1931
Inventor Jacob Schick
Owner Magazine Repeating Razor Company
Language English
Colonel Schick also invented an injector shavette. Strangely, this patent was used as a claim for the D/E/F/G/H type injectors.