US PATENT SUBCLASS 254 / 130
.~.~ Multiple fulcrums

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

120  DF  SINGLE THROW LEVER {6}
129  DF  .~ Adjustable {1}
130.~.~ Multiple fulcrums

DEFINITION

Classification: 254/130

Multiple fulcrums:

(under subclass 129) Pushing and pulling implement of the adjustable single throw lever type in which the lever or its supporting structure is provided with a series of apertures, notches, or pins serving as alternative fulcrum points for the lever.