Battery powered time piece

Details Battery powered time piece Battery powered time piece

1981-10-23

1984-08-07

Isen, Forester W.

Horology: time measuring systems or devices

Display trains

368204, 368196, G04B 1902

Patent

active

044640625

ABSTRACT:
A battery operated time piece including a movement casing, slip means for the minute wheel, terminal members, correction means for the minute wheel, a sounder, an adjuster to control the level of the sounder. All these elements are of simple structure which eliminates the need for troublesome assembly procedure.

REFERENCES:
patent: 3858389 (1975-01-01), Isuruishi
patent: 3879930 (1975-04-01), Burici
patent: 4270834 (1981-06-01), Wolber et al.
patent: 4276634 (1981-06-01), Assmus et al.

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