US PATENT SUBCLASS 254 / 111
.~.~ Reversing

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

105  DF  STEP-BY-STEP TRAVELING BAR {3}
108  DF  .~ Pawl actuated {2}
111.~.~ Reversing

DEFINITION

Classification: 254/111

Reversing:

(under subclass 108) Pushing and pulling implement of the pawl-actuated step-by-step traveling bar type provided with means for continuously actuating the pawls in such sequence as to reverse the movement, as in lowering a load.