US PATENT SUBCLASS 254 / 113
SINGLE THROW LEVER AND BAR


Current as of: June, 1999
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254 /   HD   IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE

113SINGLE THROW LEVER AND BAR {2}
114  DF  .~> Sliding bar {2}
119  DF  .~> Adjustable


DEFINITION

Classification: 254/113

SINGLE THROW LEVER AND BAR:

(under the class definition) Pushing and pulling implement comprising an operating lever and two relatively movable forcing members pivotally or slidably connected, generally a standard and a lifting bar, the entire working movement of the forcing members being produced by a single throw of the lever.

(1) Note. The load-engaging member or bar may also act as a lever, and such implements will be found here when they include a single throw hand lever actuating the load-engaging lever by direct contact or by rigid link connections.

SEE OR SEARCH THIS CLASS, SUBCLASS:

3, 15, 38, 212, and 246+, for implements or apparatus for tensioning flexible material or extracting stumps or poles including a lever and a linearly shifting, guided element attached thereto.