1975-09-30
1977-06-07
Jackmon, E. S.
58125C, G04B 1924, G04B 1902
Patent
active
040274691
ABSTRACT:
A dating mechanism for calendar clocks wherein, in order to simplify a motion transmitting mechanism for intermittently rotating a date indicating drum or a week day indicating drum by the rotation of an hour indicating drum, the hour and minute indicating drums arranged adjacently on the same axis and the date and week day indicating drums arranged adjacently on the other same axis are arranged parallelly above and below and an intermittently feeding lever for transmitting the rotation of the hour indicating drum to the date indicating drum is provided between the hour indicating drum and date indicating drum.
REFERENCES:
patent: 2712725 (1955-07-01), Bell
patent: 2790300 (1957-04-01), Lux
Copal Company Limited
Jackmon E. S.
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