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| Patents for B26B 21 - Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor (7,308) |
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| 02/24/1976 | US3940293 Method of producing amorphous cutting blades | | 02/24/1976 | US3939560 Shaving equipment | | 02/17/1976 | US3938250 Disposable blade unit | | 02/17/1976 | US3938247 Shaving system with pivotal head | | 02/10/1976 | US3937644 Apparatus for applying a backing of plastic material to a cutting blade | | 02/03/1976 | US3935639 Safety razor | | 01/27/1976 | US3934339 Razor blade cartridge | | 01/27/1976 | US3934338 Multiple blade safety razor combination |
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