US PATENT SUBCLASS 254 / 249
.~.~.~ Having position locking means between levers

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

199  DF  PORTABLE IMPLEMENTS OR APPARATUS FOR TENSIONING FLEXIBLE MATERIAL OR FOR EXTRACTING STUMPS OR POLES {12}
243  DF  .~ Including either force transmitting, hand held and operated lever or animal powered sweep {8}
248  DF  .~.~ With additional, hand held lever pivotally attached thereto for applying pulling force in opposite direction {1}
249.~.~.~ Having position locking means between levers

DEFINITION

Classification: 254/249

Having position locking means between levers:

(under subclass 248) Implements or apparatus having locking means provided between the two levers to maintain their position relative to one another.