US PATENT SUBCLASS 368 / 148
.~.~.~ Self

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

139  DF  MECHANICAL TIME BASE {1}
140  DF  .~ Mainspring {7}
147  DF  .~.~ With winding {3}
148.~.~.~ Self {2}
149  DF  .~.~.~.~> Electric {1}
151  DF  .~.~.~.~> Spring

DEFINITION

Classification: 368/148

Self:

(under subclass 147) Subject matter including means to automatically wind the mainspring.

SEE OR SEARCH THIS CLASS, SUBCLASS:

207+, for timepiece self-winding means, per se.