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Class Information
Number: 254/250
Name: Implements or apparatus for applying pushing or pulling force > Portable implements or apparatus for tensioning flexible material or for extracting stumps or poles > Including either force transmitting, hand held and operated lever or animal powered sweep > With camming means thereon, and pressure element spaced therefrom to confine material, or force transmitting cable, thereagainst
Description: Implements or apparatus in which the lever is provided with means formed on, or attached to, it for either engaging the flexible member or a force-transmitting cable attached to the member or article and wherein the implement or apparatus is further provided with an element spaced from the means and having a cable contacting surface, the means sequentially contacting the cable, camming it against the element, and pushing or pulling it along the element"s surface when the lever is rotated in one direction.

Patents under this class:

Patent Number Title Of Patent Date Issued
8550437 Tool with working and positioning devices Oct. 8, 2013
7913977 Handle with a ratchet mechanism tightening a tape winding it around an object Mar. 29, 2011
6692391 Tool for installation and removal of power transmission belts Feb. 17, 2004
6494436 Wire tensioning tool Dec. 17, 2002
6367779 Post pulling mechanism Apr. 9, 2002
5653654 Belt installation and removal tool Aug. 5, 1997
4809953 Belt tightener Mar. 7, 1989
4669582 Gripping device for releasably gripping a rope, wire or similar elongated flexible member Jun. 2, 1987
4643474 Child's car booster seat and restraint system Feb. 17, 1987
4462626 Conveyor belt repair tool Jul. 31, 1984
4321952 Strap tightening hand tool Mar. 30, 1982
4311069 Wire pulling hand tool Jan. 19, 1982

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