Patents in the B26B21/14 category
Patent US880735
Invention Safety-Razor
Filed Friday, 13th September 1907
Published Tuesday, 3rd March 1908
Inventor John Heissenberger
Owner Automatic Utilities Company
Language English
1909 — Adjustable Single Edge Razor
Patent US915989
Invention Safety-Razor
Filed Tuesday, 26th May 1908
Published Tuesday, 23rd March 1909
Inventor William J. Moore
Language English
Patent US3593416
Invention Safety Razor
Filed Thursday, 10th October 1968
Published Tuesday, 20th July 1971
Inventor Roger C. Edson
Language English