Patent International Class: B26B 21/54
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Manufacturing razor blades
Inventor: Hobbs, et al. | Patent Number: 8061237
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Process of forming a razor blade
Inventor: Madeira, et al. | Patent Number: 7966909
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Zirconia based blades and foils for razors and a method for producing same
Inventor: Denne | Patent Number: 7357052
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Cutting members for shaving razors with multiple blades
Inventor: Pennell, et al. | Patent Number: 7131202
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Shaving head for a hair cutting apparatus
Inventor: Peter, et al. | Patent Number: 6966116
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Dual headed razor
Inventor: Carr | Patent Number: 6560876
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Disposable tamper resistant razor
Inventor: Luttrell | Patent Number: 6490794
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Shaving razor
Inventor: Hackerman | Patent Number: 6449849
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Shaving cartridge
Inventor: Wonderley | Patent Number: 6430818
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Self sharpening blades and method for making same
Inventor: Ecer | Patent Number: 6389699
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Safety razor blade tool
Inventor: Kim | Patent Number: 6237444
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Safety razor blade tool
Inventor: Kim | Patent Number: 6237444
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Self sharpening blades and method for making same
Inventor: Ecer | Patent Number: 6105261
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Visual inspection system of moving strip edges using cameras and a computer
Inventor: Kirby, et al. | Patent Number: 6046764
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Safety razor blade tool
Inventor: Kim | Patent Number: 5943781
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Safety razor blade tool
Inventor: Kim | Patent Number: 5943781
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Apparatus for manufacturing support members for razor blades
Inventor: Wilson, et al. | Patent Number: 5823082
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Safety razor blade tool
Inventor: Kim | Patent Number: 5771589
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Safety razor blade tool
Inventor: Kim | Patent Number: 5771589
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Method of electrochemically machining workpieces
Inventor: Bliek, et al. | Patent Number: 5738777
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Razor blade
Inventor: de Wolf, et al. | Patent Number: 5715606
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Razor blade manufacture
Inventor: Wilson, et al. | Patent Number: 5701788
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Razor blade technology
Inventor: Hahn, et al. | Patent Number: 5669144
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Multi-blade razor head with improved performance
Inventor: Wexler | Patent Number: 5630275
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Wear indicating shaving strip and blade assembly for a shaver
Inventor: Welsh | Patent Number: 5603161
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Safety razor
Inventor: Pedersen | Patent Number: 5575068
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Cutting edges
Inventor: Janowski | Patent Number: 5488774
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Multi-blade razor head with improved performance
Inventor: Wexler | Patent Number: 5456009
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Razor head, especially razor blade unit of a wet razor
Inventor: Coffin | Patent Number: 5373638
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Composite cutting edge
Inventor: Rosenthal, et al. | Patent Number: 5347887
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Composite cutting edge
Inventor: Rosenthal, et al. | Patent Number: 5347887
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Razor head, especially razor blade unit of a wet razor
Inventor: Althaus | Patent Number: 5305526
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Razor blade technology
Inventor: Hahn, et al. | Patent Number: 5295305
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Apparatus for shaving
Inventor: Werner | Patent Number: 5205040
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Razor technology
Inventor: Grewal, et al. | Patent Number: 5142785
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Razor blade technology
Inventor: Kramer | Patent Number: 5121660
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Razor blade technology
Inventor: Kramer | Patent Number: 5121660
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Razor blades
Inventor: Trankiem | Patent Number: 5101565
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Shaving razors
Inventor: Boland, et al. | Patent Number: 5088202
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Ceramic blades and production methodology therefor
Inventor: Warner, et al. | Patent Number: 5077901
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Razor blade technology
Inventor: Kramer | Patent Number: 5056227
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Razor blade technology
Inventor: Kramer | Patent Number: 5056227
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Razor blade technology
Inventor: Hahn | Patent Number: 5048191
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Razor blade technology
Inventor: Hahn | Patent Number: 5048191
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Safety razor blade
Inventor: Trotta | Patent Number: 5018274
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Razor blade cutting edge structure
Inventor: Atwater | Patent Number: 4916817
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Disposable razor
Inventor: Yu | Patent Number: 4912846
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Safety razor with plural adjustable blades
Inventor: Francis | Patent Number: 4868983
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Single edge razor blade with integral back
Inventor: Guarnaccia, et al. | Patent Number: 4860452
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Integrally backed single-edge razor blade
Inventor: Iten | Patent Number: 4858323
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Razor blades
Inventor: Curry, et al. | Patent Number: 4720918
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Safety razor blades
Inventor: Kirk | Patent Number: 4679324
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Razor blade assembly
Inventor: Jacobson | Patent Number: 4551916
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Safety razors
Inventor: Francis | Patent Number: 4516321
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Razor blade assembly
Inventor: Jacobson | Patent Number: 4498235
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Razors and shaving units for razors
Inventor: Lembke | Patent Number: 4489627
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Shaving implement
Inventor: Trotta | Patent Number: 4486952
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Razor blade assembly
Inventor: Jacobson | Patent Number: 4442598
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Safety razor
Inventor: Cartwright, et al. | Patent Number: 4409735
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Razor blade assembly
Inventor: Trotta | Patent Number: 4403412
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Razor blade assembly
Inventor: Trotta | Patent Number: 4337575
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Razor blade assembly
Inventor: Trotta | Patent Number: 4324041
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Razor blade with inclined edge
Inventor: Emmett | Patent Number: 4302876
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Safety razor
Inventor: Dawidowicz, et al. | Patent Number: 4245388
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Shaving apparatus
Inventor: Torrance | Patent Number: 4227302
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Guarded razor blade
Inventor: Halaby, et al. | Patent Number: 4211006
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Process for producing corrosion resistant carbon steel razor blades and products made thereby
Inventor: Sastri, et al. | Patent Number: 4139942
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Process for producing corrosion resistant carbon steel razor blades and products made thereby
Inventor: Sastri, et al. | Patent Number: 4139942
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Sheathed razor blade
Inventor: Holsapple, III | Patent Number: 4128941
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Razor blade arrangement
Inventor: Brothers | Patent Number: 4125939
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Processes for treating cutting edges
Inventor: Sastri | Patent Number: 4122603
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Processes for treating cutting edges
Inventor: Sastri, et al. | Patent Number: 4122602
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Cutting edges coated with polyfluorocarbon polymer
Inventor: Downing, et al. | Patent Number: 4102046
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Surgical razor blade with integral guard
Inventor: Daniel, Jr. | Patent Number: 4094066
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Safety razors
Inventor: Francis | Patent Number: 4084316
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Safety razors
Inventor: Francis | Patent Number: 4063357
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Safety razors
Inventor: Francis | Patent Number: 4063357
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Blade and improved holder for it
Inventor: Panagiotoulis | Patent Number: 4059891
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Shaving system
Inventor: Pomfret | Patent Number: 4031620
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Shaving system
Inventor: Pomfret | Patent Number: 4031620