US PATENT SUBCLASS 74 / 7 D
.~.~ Worm and wheel

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

6  DF  ENGINE STARTERS {3}
7 R  DF  .~ Automatic {5}
7 D.~.~ Worm and wheel

Unofficial Alpha Subclasses: R A B C D E

DEFINITION

Classification: 74/7

(under subclass 6) Starters in which the operative engagement with the machine to be started is automatic.