US PATENT SUBCLASS 74 / 577 S
.~.~.~ Single tooth

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

*  DD  ELEMENTS {10}
575  DF  .~ Pawls and ratchets {3}
577 R  DF  .~.~ Pivoted pawls {3}
577 S.~.~.~ Single tooth

Unofficial Alpha Subclasses: R S SF M

DEFINITION

Classification: 74/577

(under subclass 575) Devices comprising pawls mounted for oscillation on a pivot.