US PATENT SUBCLASS 74 / 20
.~ Oscillating to reciprocating and alternating rotary

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

*  DD  MECHANICAL MOVEMENTS {15}
20.~ Oscillating to reciprocating and alternating rotary

DEFINITION

Classification: 74/20

Mechanical Movements for converting oscillating motion to the compound motion of reciprocation and alternating rotary motion.