Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 30/220
Name: Cutlery > Cutting tools > Plural cooperating blades > Shears > Multiple shearing position > Reciprocating and/or oscillating blade > Rotary power source > Crank or cam and slide
Description: Shears in which movement is imparted to the blade or blades by means of a crank or cam and a sliding element, which latter may be the blade.


Patents under this class:

Patent Number Title Of Patent Date Issued
7406770 Trimmer with cooperating cutter blades Aug. 5, 2008
7398879 Package with product demonstration feature Jul. 15, 2008
7346990 Rotary motor clipper with linear drive system Mar. 25, 2008
6598299 Eccentric drive for a portable handheld work apparatus Jul. 29, 2003
6286217 Reciprocating saw with pivoted arm drive Sep. 11, 2001
6263579 Hand-held power working machine Jul. 24, 2001
6044558 Combination of hair combing trimmer, shaver, and head side profile cutter Apr. 4, 2000
5794348 Clipper comb Aug. 18, 1998
5689887 Hedge shear Nov. 25, 1997
5666730 Power working machine Sep. 16, 1997
5068966 Blade assembly for electric hair clippers Dec. 3, 1991
4949460 Hair trimmer Aug. 21, 1990
4726117 Shearing handpiece rear section Feb. 23, 1988
4700476 Shaver for a medical treatment preparation procedure Oct. 20, 1987
4679322 Hair clipper Jul. 14, 1987
4581822 Electric hair clipper Apr. 15, 1986
4498237 Hair trimmer Feb. 12, 1985
4328616 Laminated hair clipper blade set May. 11, 1982
4249307 Hair clipper Feb. 10, 1981
4215475 Oscillating cut-out tool Aug. 5, 1980
4159566 Electric razorcomb Jul. 3, 1979
4125940 Hair trimmer Nov. 21, 1978
4106190 Hair clipper Aug. 15, 1978
4075760 Battery operated shears Feb. 28, 1978
3992778 Electric clipper Nov. 23, 1976
3971130 Electric grass sickle-shear Jul. 27, 1976
3959878 Convertible portable electric tool Jun. 1, 1976
3956824 Cordless electric grass shear having improved blade system May. 18, 1976
3934340 Cutting blade edge construction for mechanically actuated shears Jan. 27, 1976



 
 
  Recently Added Patents
Cover for a remote device
Hologram-reproducing method and hologram-reproducing device
Display substrate and apparatus and method for testing display panel having the same
Pelargonium plant named `Clip Salcon`
Apparatus to generate high voltage using digital control and method thereof
Optical resolution of 3-carbamoylmethyl-5-methyl hexanoic acid
Annotating programs for automatic summary generation
  Randomly Featured Patents
Turbine airfoil with double shell outer wall
Actuator of shape memory effect material
Phosphorus-containing prodrugs
Semiconductor device having a reverse conductive type diffusion layer in an extended drain diffusion layer
Method of and apparatus for generating doppler sounds
Process for producing a dura substitute
Manifold designs, and flow control in multichannel microchannel devices
Measuring activity toward production of activated blood coagulation factor XII, plasma kallikrein or bradykinin using reconstituted kallikrein-kinin system
Preparing monomeric metal ion chelator containing diacetyl glycine group linked to proteinaceous molecule
Information recording method, information recording/reproducing apparatus, and information recording medium