US PATENT SUBCLASS 968 / 255
.~ By making use of the winding means (winding by hand or mechanically subclass 23) [G04B 27/02]


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968 /   HD   HOROLOGY

248  DD  MECHANICAL DEVICES FOR SETTING THE TIME-INDICATING MEANS [G04B 27/00] {8}
255.~ By making use of the winding means (winding by hand or mechanically subclass 23) [G04B 27/02] {4}
256  DD  .~.~> Changing of the winding position to the setting position and vice versa is done with an independent part of the winding or setting mechanism (subclasses 259 and 261 take precedence) (by part of the case subclass 264) [G04B 27/02B]
257  DD  .~.~> For several clockworks or pairs of hands and/or supplementary functions [G04B 27/02F]
258  DD  .~.~> With clutch wheel (support and displacement of the winding stem through the case, means for preventing the stem from going too far, fixation subclass 322) [G04B 27/04] {1}
260  DD  .~.~> With rocking bar (support and displacement of the winding stem through the case, means preventing the stem from going too far, fixation subclass 322) [G04B 27/06] {1}