Class 368/154 - With spring click

Subclass of Class 368 - Horology: time measuring systems or devices
Definition: Subject matter including means which is both a spring and
No. of patents: 2
Last issue date: 11/20/1979

Number	Title	Issue Date
4174607	Mechanism for self-wind watches In an automatic winding mechanism for a wristwatch, the motion of the oscillating off-center rotor is transmitted to a ratchet wheel which drives a planetary reduction gear winding the mainspring, by means of an improved single piece rocking arm. The rock...	11/20/1979
4010602	High frequency reed time governor for a timepiece A high frequency reed time governor for a timepiece comprises a high frequency reed made from a temperature stable material which oscillates above 1,000 Hz and a low frequency reed which oscillates below 500 Hz. A pair of magnets are coupled to each reed ...	03/08/1977

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