Horology: time measuring systems or devices – Regulating means – For setting
Patent
1981-10-19
1984-09-04
Roskoski, Bernard
Horology: time measuring systems or devices
Regulating means
For setting
368197, G04B 2702
Patent
active
044694482
ABSTRACT:
The time setting intermediate wheel 20 comprises both a wheel 20a which engages with the sliding crown wheel 8 when the crown wheel is slid in to the illustrated engaged position, and a pinion 20b which engages with a wheel of the watch gear train, for example the minute wheel 26a of the motionwork wheel 26.
REFERENCES:
patent: 857667 (1907-06-01), Porter
patent: 857668 (1907-06-01), Porter
patent: 1087525 (1914-02-01), Bannatyne
patent: 3797226 (1974-03-01), Inoki et al.
patent: 3972177 (1976-08-01), Vuilleumier
patent: 4112673 (1978-09-01), Gilomen
E.T.A. S.A., Fabriques d'Ebauches
Roskoski Bernard
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