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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02/26/1980 | US4189832 Shaving implement |
01/22/1980 | US4184247 Safety razor |
01/22/1980 | US4184246 Shaving unit |
01/08/1980 | US4182031 Razor with handle to store a blade unit or cartridge |
01/01/1980 | US4180907 Razor with trap door feature for making blade change |
12/11/1979 | US4177556 Water dispensing razor |
12/04/1979 | CA1067281A1 Shaving unit |
10/16/1979 | US4170821 Razor cartridges |
10/02/1979 | USRE30106 Method of producing amorphous cutting blades |
09/25/1979 | US4168571 Shaving unit |
09/11/1979 | US4167059 Disposable razor |
08/07/1979 | US4163316 Safety razor |
07/24/1979 | CA1058852A1 Safety razor |
07/17/1979 | CA1058392A1 Razors |
07/03/1979 | US4159567 Shaving instrument |
06/19/1979 | CA1056587A1 All plastic swivel head razor |
05/08/1979 | USRE29989 Cutting blades made of or coated with an amorphous metal |
05/08/1979 | US4152828 Razor having variable angle and tilt of its blade |
05/08/1979 | CA1054037A1 Method and apparatus for forming a helical cutter strip for a dry shaver assembly |
05/08/1979 | CA1053889A1 Razors and blade cartridges therefore |
05/01/1979 | CA1053454A1 Blade shields |
04/24/1979 | CA1052992A1 Haircutters featuring blade holding means |
04/17/1979 | CA1052554A1 Razor assembly |
04/10/1979 | US4148139 Hand razor assembly |
04/10/1979 | CA1052084A1 Razor blade assembly |
04/03/1979 | US4146958 Safety razor |
04/03/1979 | CA1051647A1 Hair cutter |
02/20/1979 | US4139942 Process for producing corrosion resistant carbon steel razor blades and products made thereby |
02/06/1979 | CA1047753A1 Safety razor |
01/02/1979 | CA1045365A1 Double edge blade safety razor |
12/19/1978 | US4129942 Shaving implement |
12/12/1978 | US4128941 Sheathed razor blade |
12/12/1978 | US4128937 Safety razor with serpentine handle |
11/28/1978 | CA1043090A1 Double edge razor |
11/21/1978 | US4125939 Razor blade arrangement |
11/07/1978 | CA1041754A1 Shaving apparatus with a holder for a cutting element |
10/31/1978 | US4122600 Injector razor adapter |
10/10/1978 | CA1039940A1 Shaving unit for safety razor |
10/03/1978 | CA1039488A1 Amorphous alloy cutting instrument |
08/01/1978 | US4103418 Manually-operated revolvable shaving device |
07/04/1978 | US4097990 Plastic double edge razor |
06/13/1978 | US4094066 Surgical razor blade with integral guard |
06/13/1978 | US4094063 Razor assembly with pivotally mounted cartridge |
06/13/1978 | US4094062 Illuminated razor |
04/18/1978 | US4084316 Safety razors |
04/11/1978 | US4083104 Razor handle |
04/11/1978 | US4083103 Adjustable safety razor |
04/11/1978 | US4083102 Vibratory razor with adjustable guards |
03/07/1978 | US4077119 Shaving device |
02/21/1978 | US4074429 Novel lathering device and razor assembly |
02/21/1978 | US4074428 Pocket razor and shave cream dispenser |
01/24/1978 | US4069580 Safety razor with flexible blade cartridge |
12/20/1977 | US4063357 Safety razors |
12/20/1977 | US4063354 Shaving unit |
12/20/1977 | US4063353 Haircutters featuring blade holding means |
11/29/1977 | US4059891 Blade and improved holder for it |
11/22/1977 | US4058891 Hair cutters |
11/15/1977 | US4057896 Razor handle |
09/13/1977 | US4047296 Two-edge shaving blade unit having anti-clogging means |
08/30/1977 | US4044463 Shaving apparatus with a holder for a cutting element |
07/26/1977 | US4037322 Razor adapted for surgical preparation |
07/26/1977 | US4037321 Double edge blade razor |
06/28/1977 | US4031620 Shaving system |
06/21/1977 | US4030196 Hair cutter |
06/21/1977 | US4030193 Haircutting machine |
06/07/1977 | US4027386 Cutting implement |
05/31/1977 | US4026016 Razor blade assembly |
05/17/1977 | US4023269 Shaving device |
05/03/1977 | US4021272 Method of isothermal annealing of band steels for tools and razor blades |
05/03/1977 | US4020549 Hair cutter comb |
04/12/1977 | US4016648 Safety razor |
03/15/1977 | US4012551 Coated razor blade |
03/15/1977 | US4011656 Hair cutter |
03/08/1977 | US4011071 Method of making glass shaving instrument |
12/14/1976 | US3996663 Hair cutters |
11/09/1976 | US3990461 Razor cut comb brush |
10/19/1976 | US3986258 Haircutter |
10/12/1976 | US3985146 Disposable shaving kit |
10/05/1976 | US3983627 Interchangeable blade type razor |
09/14/1976 | US3980906 Ultrasonic motor-converter systems |
08/24/1976 | US3975820 Razors and blade cartridge therefore |
08/03/1976 | US3972115 Safety razors |
08/03/1976 | US3972114 Self-cleaning mechanism for twin blade razors |
07/20/1976 | US3969817 Shaving moisturizer device |
07/06/1976 | US3968018 Sputter coating method |
07/06/1976 | US3967375 Razor construction |
06/22/1976 | US3964160 Safety razor with an angularly adjustable head |
06/22/1976 | US3964159 Adjustable safety razor |
06/01/1976 | US3960608 Razor blades |
05/25/1976 | US3958692 Shaving system |
05/18/1976 | US3956951 Method of shaving |
05/11/1976 | US3955277 Adjustable razor blade unit |
05/04/1976 | US3953926 Hair cutting and trimming device |
04/27/1976 | US3953186 Industrial process for the production of glass razor blades |
04/27/1976 | US3952413 Shaving unit for safety razor |
04/20/1976 | US3950849 Razor with rotatably mounted shaving unit |
04/20/1976 | US3950848 Safety razor |
04/13/1976 | US3949470 Safety razor |
04/06/1976 | US3947960 Wand hair cutter |
03/02/1976 | US3940853 Shaving unit with blade tensioning means |