Patent
1974-10-21
1976-04-13
Weldon, Ulysses
58116M, 74 15, G04B 1500
Patent
active
039495477
ABSTRACT:
A timepiece mechanism including an escapement or counting wheel. A balance wheel with two abutting members cooperates with the teeth of the escapement or counting wheel. The action of one abutting member causes the escapement or counting wheel to leave a rest position against the influence of a magnet; the action of the second abutting member furnishes driving energy to the balance wheel.
REFERENCES:
patent: 2977750 (1961-04-01), Biemiller et al.
patent: 3016685 (1962-01-01), Reese
patent: 3681915 (1972-08-01), Kanazawa et al.
Ebauches S.A.
Weldon Ulysses
LandOfFree
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