US PATENT SUBCLASS 368 / 147
.~.~ With winding

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.~.~ With winding {3}
148  DF  .~.~.~> Self {2}
152  DF  .~.~.~> Gravity
153  DF  .~.~.~> Case controlled

DEFINITION

Classification: 368/147

With winding:

(under subclass 140) Subject matter including means for imparting energy to the mainspring through a coiling or turning process.

SEE OR SEARCH THIS CLASS, SUBCLASS:

206+, for timepiece winding, per se.

SEE OR SEARCH CLASS

81, Tools,

7.5, for watchmakers mainspring winding tools.