US PATENT SUBCLASS 368 / 134
.~.~ Pendulum type

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}
134.~.~ Pendulum type {3}
135  DF  .~.~.~> With motion conversion drive
136  DF  .~.~.~> With gravity actuation
137  DF  .~.~.~> With beat adjuster {1}

DEFINITION

Classification: 368/134

Pendulum type:

(under subclass 125) Subject matter wherein the oscillating means is a body so suspended from a fixed point so as to move to-and-fro by the force of gravity and acquired momentum.

SEE OR SEARCH THIS CLASS, SUBCLASS:

165+, for electrical time bases with pendulum-type oscillating elements.

179+, for pendulum-type oscillating for timepieces, per se.