US PATENT SUBCLASS 368 / 179
.~ Pendulum type

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

168  DF  OSCILLATING OR RECIPROCATING MEANS {2}
179.~ Pendulum type {3}
180  DF  .~.~> Torsion
181  DF  .~.~> With regulation {1}
183  DF  .~.~> With lock

DEFINITION

Classification: 368/179

Pendulum type:

(under subclass 168) Subject matter including a suspended body (e.g., bob) reciprocating by gravity and momentum.

SEE OR SEARCH THIS CLASS, SUBCLASS:

134+, for pendulum-type timepiece escapements.

165+, for electrical time base pendulum elements.