US PATENT SUBCLASS 368 / 166
.~.~.~ With drive means control

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  DF  .~.~ Pendulum {1}
166.~.~.~ With drive means control

DEFINITION

Classification: 368/166

With drive means control:

(under subclass 165) Subject matter wherein the means to impel an element is regulated by the pendulum.

SEE OR SEARCH THIS CLASS, SUBCLASS:

181+, for pendulum-type oscillating means with regulation, per se.