US PATENT SUBCLASS 254 / 109
.~.~ Multiple driving pawls

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}
109.~.~ Multiple driving pawls {1}
110  DF  .~.~.~> Reversing

DEFINITION

Classification: 254/109

Multiple driving pawls:

(under subclass 108) Pushing and pulling implement of the pawl-actuated step-by- step traveling bar type comprising a plurality of alternately acting driving pawls.

SEE OR SEARCH THIS CLASS, SUBCLASS:

238+, for implements or apparatus for tensioning flexible material or extracting stumps or poles which includes a ratchet bar and plural, disparate, driving pawls in their drive.