US PATENT SUBCLASS 368 / 288
.~.~ For crown or stem

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

276  DF  CASES {17}
286  DF  .~ With protection means {4}
288.~.~ For crown or stem {1}
289  DF  .~.~.~> By waterproofing {1}

DEFINITION

Classification: 368/288

For crown or stem:

(under subclass 286) Subject matter including protection means for winding or setting knob and shaft which protrudes from the case.

SEE OR SEARCH THIS CLASS, SUBCLASS:

306+, for pendant crown or stem details.

308, for timepiece cases with crown or stem details.

319+, for timepiece crown or stem details, per se.