US PATENT SUBCLASS 368 / 131
.~.~.~.~.~ With pallet lock

Current as of: June, 1999
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368 /   HD   HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES

124  DF  ESCAPEMENTS {1}
125  DF  .~ With oscillating or reciprocating means {3}
127  DF  .~.~ Balance wheel type {3}
129  DF  .~.~.~ Carrying impulse receiving means {1}
130  DF  .~.~.~.~ On balance shaft {1}
131.~.~.~.~.~ With pallet lock

DEFINITION

Classification: 368/131

With pallet lock:

(under subclass 130) Subject matter including pallet means which intermittently lock and receive impulses from the escapement and transmit the impulses to the balance shaft.