US PATENT SUBCLASS 74 / 10.85
.~.~ Worm or screw

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

10 R  DF  SHAFT OPERATORS (RADIO TUNER TYPE) {8}
10.8  DF  .~ Gear drive {1}
10.85.~.~ Worm or screw

DEFINITION

Classification: 74/10.85

(under subclass 10.8) Devices where the gearing is of the worm or screw type.

SEE OR SEARCH THIS CLASS, SUBCLASS:

424.8, for screw type gearing, per se.

425, for worm type gearing, per se.