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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 |
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