US PATENT SUBCLASS 368 / 157
.~.~ For reciprocating or oscillating element

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

155  DF  ELECTRICAL TIME BASE {2}
156  DF  .~ Solid state oscillating circuit type {1}
157.~.~ For reciprocating or oscillating element {2}
158  DF  .~.~.~> Balance wheel type
159  DF  .~.~.~> Crystal

DEFINITION

Classification: 368/157

For reciprocating or oscillating element:

(under subclass 156) Subject matter wherein the oscillating circuit controls the actuation of a reciprocating or oscillating element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

125+, for timepiece escapements with oscillating or reciprocating means.

160+, for electrical time bases of the nonsolid-state oscillating circuit type for reciprocating or oscillating elements.

168+, for timepiece-designated oscillating or reciprocating means, per se.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure, 15+, and 36+ for dynamoelectric reciprocating or oscillating means.

318, Electricity: Motive Power Systems,

119+, for reciprocating or oscillating motor, per se.