Wristwatch with sound-making device

Details Wristwatch with sound-making device Wristwatch with sound-making device

1977-07-06

1980-01-01

Jackmon, Edith S.

58 88R, 58 90R, 58 91, G04B 2312, G04B 3708, G04C 2134, G04B 3900

Patent

active

041809700

ABSTRACT:
A wristwatch having a sound-emitting device or alarm therein includes a watch case, a cover glass and a case back. The sound-emitting device is mounted in the watch case from the back side in a mounting opening formed in the watch case. The watch case is formed with a sound-emitting aperture on the top surface over at least a portion of the mounting opening of smaller size than the mounting opening.

REFERENCES:
patent: 3462943 (1969-08-01), Spandi
patent: 3577876 (1971-05-01), Spandi
patent: 3638418 (1972-02-01), Spandi

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