US PATENT SUBCLASS 968 / 3
.~ With driving weight [G04B 1/02]


Current as of: June, 1999
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968 /   HD   HOROLOGY

2  DD  DRIVING MECHANISMS (driving mechanisms for Turkish time subclass 167; driving mechanisms in the hands subclass 396; driving mechanisms for phonographic apparatus G11B 19/00; springs, driving weight engines F03G; driving mechanisms for cinematography G03B 1/00; driving mechanisms; driving mechanisms for time fuses for missiles F42C; driving mechanisms for toys A63H 11/23) [G04B 1/00] {4}
3.~ With driving weight [G04B 1/02] {3}
4  DD  .~.~> Mechanisms in which the clockwork acts as the driving weight [G04B 1/04]
5  DD  .~.~> With several weights (winding up several weights simultaneously subclass 23) [G04B 1/06]
6  DD  .~.~> Driving weights; chains; chain wheels; arbors for chain wheels (wheels and spindles in general F16F) [G04B 1/08]