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