US PATENT SUBCLASS 74 / 72
.~.~.~ Shiftable driven gear

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

*  DD  MECHANICAL MOVEMENTS {15}
70  DF  .~ Rotary to alternating rotary {6}
71  DF  .~.~ Mangle connections {2}
72.~.~.~ Shiftable driven gear {1}
73  DF  .~.~.~.~> Central teeth

DEFINITION

Classification: 74/72

(under subclass 71) Mechanisms, in which the motion is changed by means of a mangle and gearing and the driven member is the shiftable member.