US PATENT SUBCLASS 74 / 61
.~.~ Unbalanced weights

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

*  DD  MECHANICAL MOVEMENTS {15}
25  DF  .~ Rotary to or from reciprocating or oscillating {20}
61.~.~ Unbalanced weights

DEFINITION

Classification: 74/61

(under subclass 25) Mechanisms, in which the mechanism involved makes use of unbalanced weights to produce the reciprocating or oscillating motion.

SEE OR SEARCH CLASS

209, Classifying, Separating, and Assorting Solids,

367, for apparatus utilizing this mechanical movement.