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Class Information
Number: 30/346
Name: Cutlery > Blades
Description: Inventions in cutting blades, per se, for use with hand manipulated implements.










Sub-classes under this class:

Class Number Class Name Patents
30/351 Apertured, notched or lugged 57
30/349 Detachable cutting edge 33
30/357 Edge structure 83
30/356 Longitudinally curved 43
30/350 Metallurgical feature 90
30/353 Plural cutting edge 69
30/346.5 Razor blade 48
30/352 Reamer type 4
30/348 Reinforced 13
30/347 Rotary 348
30/355 Toothed or waved 109


Patents under this class:

Patent Number Title Of Patent Date Issued
8568204 Material removing tool Oct. 29, 2013
8245407 Coating for cutting implements Aug. 21, 2012
8162784 Survival tool and system Apr. 24, 2012
8074365 Lettuce harvesting for cup-shaped portions of heads Dec. 13, 2011
8053081 Cutting tool Nov. 8, 2011
7934319 Pencil-sharpening device May. 3, 2011
7913402 Coating for cutting implements Mar. 29, 2011
7861415 Lettuce harvesting for cup-shaped portions of heads Jan. 4, 2011
7827894 Microtome blade Nov. 9, 2010
7442195 Apparatus and method for the reduction of bone fractures Oct. 28, 2008
7228633 Saber Jun. 12, 2007
6988318 Coating for cutting implements Jan. 24, 2006
6842986 Cutting tool with sloping proximal portion and associated methods Jan. 18, 2005
6837896 Medical bladed device Jan. 4, 2005
6651341 Foil cutter Nov. 25, 2003
6402725 Molded article--shapes Jun. 11, 2002
6234070 Egg breaking knife May. 22, 2001
6151786 Ceramic blade Nov. 28, 2000
6148709 Knife and knife holder for a cutting wheel Nov. 21, 2000
5855158 Modified roofing, shingle, and siding removal saw blade Jan. 5, 1999
D400412 Wire-stripping blade Nov. 3, 1998
D400068 Plastic cutter blade Oct. 27, 1998
D400067 Utility knife scraping blade Oct. 27, 1998
D397007 LEvorotatory brush cutting blade Aug. 18, 1998
5430943 Unitary cutting attachment for vegetation cutting devices Jul. 11, 1995
5352233 Scalpel and technique for using scalpel Oct. 4, 1994
5322277 Fencing blade Jun. 21, 1994
5241883 Method of manufacturing a knife blade Sep. 7, 1993
5224950 Color calibrated multi-function scalpel blade for intraocular and other surgery and associated methods of use Jul. 6, 1993
5216812 Shellfish opening knife utensil Jun. 8, 1993
5181321 Process for manufacturing cutting blades Jan. 26, 1993
5111583 Bladed implement May. 12, 1992
5107593 Scraper blade and method of making same Apr. 28, 1992
5025687 Interlocking die-type tooling for stripping insulated electrical conductors Jun. 25, 1991
4980021 Method for preparation of edged medical tool Dec. 25, 1990
4894917 Cutting means Jan. 23, 1990
4890390 Sword blade Jan. 2, 1990
4852433 Interlocking blade pair for stripping insulated electrical conductors Aug. 1, 1989
4645390 Cutting tool for making holes Feb. 24, 1987
4534827 Cutting implement and method of making same Aug. 13, 1985
4489489 Disposable utility blade Dec. 25, 1984
4363170 Blade holder for meat trimming knife Dec. 14, 1982
4203213 Knife for tableware and kitchen use May. 20, 1980
4201599 Restoration and protection of cutting surfaces May. 6, 1980











 
 
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