Alarm signaling time indicating mechanism for an alarm clock

Details Alarm signaling time indicating mechanism for an alarm clock Alarm signaling time indicating mechanism for an alarm clock

1984-09-20

1987-04-14

Roskoski, Bernard

Horology: time measuring systems or devices

Chronological

With simultaneous time indicating means

368 72, 368259, 368260, G04B 2302, G04C 2100

Patent

active

046574042

ABSTRACT:
An hour detection wheel and a minute detection wheel for detecting an alarm signaling time are provided in combination with an hour time wheel and a minute time wheel respectively. An alarm signaling time indicating block having a minute indication drum connected to an alarm signaling time setting member and marked with minute-scale alarm signaling time graduations and an hour indication drum marked with hour-scale alarm signaling time graduations and adapted to be turned intermittently by the minute indication drum is disposed outside a clock movement having the hour and the minute detection wheels and the minute indication drum interlocked by gear trains with the hour and the minute detection wheels.

REFERENCES:
patent: 3899872 (1975-08-01), Flumm et al.
patent: 3953965 (1976-05-01), Tobeta
patent: 4212155 (1980-07-01), Ogihara et al.
patent: 4270195 (1981-05-01), Ogihara et al.
patent: 4293938 (1981-10-01), Ogihara et al.

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