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Class Information
Number: 30/272.1
Name: Cutlery > Cutting tools > With blade moving means
Description: Cutting tool including means to effect movement of the cutting edge during hand manipulation.


Sub-classes under this class:

Class Number Class Name Patents
30/273 Base-supported 28
30/277 Impact 46
30/277.4 Including a motor 103
30/276 Rotary blade 737
30/275.4 With support or attaching means 26


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7549362 Precision shearing to finish machined metallic components Jun. 23, 2009
7254891 Lawn cutting device Aug. 14, 2007
7207116 Air saw Apr. 24, 2007
6928739 Tool force transmitting method and apparatus Aug. 16, 2005
6865813 Tool having a holder for mounting on a drive shaft Mar. 15, 2005
6813837 Bi-directional rotation pneumatic cutting machine Nov. 9, 2004
6802127 Cutting knife Oct. 12, 2004
6651347 Portable handheld work apparatus Nov. 25, 2003
6591502 Tool for cutting out motor vehicle windscreens Jul. 15, 2003
6467172 Plastic pipe cutting device Oct. 22, 2002
6442844 Cutting knife for cutting through adhesive beads on glass panes of vehicles Sep. 3, 2002
6434835 Cutting knife for cutting through adhesive beads on glass panes of vehicles Aug. 20, 2002
6427339 Electrical metal cutting device Aug. 6, 2002
6401342 Cutting knife for cutting cement beads of window panes Jun. 11, 2002
6345445 Lopping tool and method for lopping Feb. 12, 2002
6185826 Electric slicing knife with switch guard Feb. 13, 2001
6105258 Portable trimmer equipped with brake device for rotatable cutter Aug. 22, 2000
5951580 Scalpel having two blades adjustably separable Sep. 14, 1999
5947980 Device for squeezing and cutting an umbilical cord Sep. 7, 1999
5867910 Control for portable power tool Feb. 9, 1999
5842278 Hand-held oscillation machine Dec. 1, 1998
5819417 Hose clamp cutting device Oct. 13, 1998
5778541 Pro pumpkin carver Jul. 14, 1998
5697938 Device for squeezing and cutting an umbilical cord Dec. 16, 1997
5615746 Reinforced pneumatic tool holder Apr. 1, 1997
5513709 Power tool May. 7, 1996
5452514 Fruit cutting apparatus Sep. 26, 1995
5392519 Reciprocating saw Feb. 28, 1995
5353465 Scraper apparatus Oct. 11, 1994
5309805 Cutting knife May. 10, 1994
5231910 Device for producing U-shaped surface channels in sheeting Aug. 3, 1993
5063672 Hand-held tool for scoring and severing an optical fiber Nov. 12, 1991
5042592 Power tool Aug. 27, 1991
5038478 Paring knife Aug. 13, 1991
5012579 Cutting machine for synthetic resin pipes May. 7, 1991
4999914 Spring operated impact tool Mar. 19, 1991
4991298 Extendible tree trimming apparatus Feb. 12, 1991
4989320 Knife Feb. 5, 1991
4980976 Knife with a straight cutting part Jan. 1, 1991
4962797 Cross-cutting method for bag filling machines Oct. 16, 1990
4924573 Pruner with power driven extension May. 15, 1990
4890386 Reciprocating knife apparatus Jan. 2, 1990
4879935 Reciprocating knife cutter with flexible drive portion Nov. 14, 1989
4864727 Pneumatic tool holder Sep. 12, 1989
4747212 Plastic pipe cutter May. 31, 1988
4704793 Collar splitters for lock bolt fastening systems Nov. 10, 1987
4698909 Fastener splitter device Oct. 13, 1987
4644653 Reciprocating knife Feb. 24, 1987
4458418 Tubing and cable cutting tool Jul. 10, 1984
4446622 Tool for removing stubborn nuts May. 8, 1984

1 2


 
 
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