Leaf-type digital clock

Details Leaf-type digital clock Leaf-type digital clock

1975-07-08

1977-02-01

Jackmon, E. S.

58125C, G04C 2116, G04B 1902

Patent

active

040055701

ABSTRACT:
A leaf-type clock driven by a intermittent and segmental rotation by using so called Geneva-gear mechanism to cause turning-over of the time- and minute-indicating leaves is disclosed. This leaf-type clock has the advantages that number of the leaves may be reduced, and that the time accuracy is improved, and further that small-sized clock can be designed.

REFERENCES:
patent: 2645896 (1953-07-01), Uhlig et al.
patent: 3495396 (1970-02-01), Funaki
patent: 3685280 (1972-08-01), Fehrenbacker
patent: 3875740 (1975-04-01), Boyles

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