US PATENT SUBCLASS 74 / 89.14
.~.~ Including worm

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

*  DD  MECHANICAL MOVEMENTS {15}
89  DF  .~ Reciprocating or oscillating to or from alternating rotary {6}
89.14.~.~ Including worm

DEFINITION

Classification: 74/89.14

(under subclass 89) Mechanical movement comprising a rotatable screw member for meshing with a complementary toothed gear or rack.

SEE OR SEARCH THIS CLASS, SUBCLASS:

425+, for other mechanism containing worm gearing.