Clock chime with shutoff

Details Clock chime with shutoff Clock chime with shutoff

1977-07-01

1980-07-01

Truhe, Joseph V.

Horology: time measuring systems or devices

Signalling means

Musical

368262, G04B 2110

Patent

active

042099684

ABSTRACT:
In a clock having a synchronous motor and a chime that is struck once evey half hour by a biased hammer assembly that is prevented from striking the chime except when a tab on the hammer falls into a notch on a wheel driven by the minute shaft, a chime shutoff is mounted on the back cover of the clock for movement between a chime "on" and a chime "off" position.

REFERENCES:
patent: 1001095 (1911-08-01), Towns
patent: 1103453 (1914-04-01), Treganza
patent: 1304924 (1919-05-01), Wehinger
patent: 2020388 (1935-11-01), Watson
patent: 2127635 (1938-08-01), Warshawsky
patent: 2779151 (1957-01-01), Fowler
patent: 4020625 (1977-05-01), Mahon et al.

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