Horology: time measuring systems or devices – With calendar indicator – Setting or resetting
Patent
1979-10-15
1981-09-22
Miska, Vit W.
Horology: time measuring systems or devices
With calendar indicator
Setting or resetting
368 38, G04B 1924
Patent
active
042913977
ABSTRACT:
A lever actuated by a manual pushbutton for advancing the date ring of a calendar watch so as to correct for months having less than 31 days. A special date change lever incorporates a tab actuated by the pushbutton, a first integral spring portion for biasing the lever to a normal rest position, a second integral spring portion for biasing an arm with a tab against the teeth of the date ring for advancing the date ring.
REFERENCES:
patent: 3413800 (1968-12-01), Dubois et al.
patent: 3659413 (1972-05-01), Tanaka et al.
patent: 3732687 (1973-05-01), Miyasaka et al.
Mascia Frank
Wuthrich Paul
Crutcher William C.
Miska Vit W.
Timex Corporation
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