Patents in the B26B21/14 category
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Patent US880735
Invention Safety-Razor
Filed Friday, 13th September 1907
Published Tuesday, 3rd March 1908
Inventor John Heissenberger
Owner Automatic Utilities Company
Language English
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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
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Patent US3593416
Invention Safety Razor
Filed Thursday, 10th October 1968
Published Tuesday, 20th July 1971
Inventor Roger C. Edson
Language English