US PATENT SUBCLASS 368 / 165
.~.~ Pendulum


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

155  DF  ELECTRICAL TIME BASE {2}
160  DF  .~ For reciprocating or oscillating element {3}
165.~.~ Pendulum {1}
166  DF  .~.~.~> With drive means control


DEFINITION

Classification: 368/165

Pendulum:

(under subclass 160) Subject matter wherein the element is a pendulum.

SEE OR SEARCH THIS CLASS, SUBCLASS:

134+, for pendulum-type escapements.

179+, for pendulum-type oscillating means for timepieces.