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in subjects: "razor blades"  
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Safety-Razor-Blade Sharpener.

Description: Patent for a safety razor blade sharpener with an improved arrangement of the metal grinding elements and a novel blade holder that can hold various types of blades and sharpen both sides, including illustrations.
Date: May 8, 1917
Creator: Hauser, Peter D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Safety-Razor

Description: Patent for a razor held in place by a guard that protects the user against injury and the razor against dulling. The safety razor is easy to clean and is designed to be "cheaply and easily manufactured" (lines 21-22).
Date: July 5, 1921
Creator: Benton, Columbus A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Safety-Razor.

Description: Patent for a safety razor with innovations for effective use, convenient features (including for beard combing), and thorough cleaning of all components. Notable is a spring action mechanism controlled by the user's thumb, which causes the blade to move back and forth "to carry out a satisfactory cutting action" (lines 45-46).
Date: October 25, 1921
Creator: Catron, John J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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