US PATENT SUBCLASS 74 / 37
.~.~ Belt or chain carried member

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}
37.~.~ Belt or chain carried member

DEFINITION

Classification: 74/37

(under subclass 25) Mechanisms, which change the motion by means of a chain or belt.