Clock with hour and quarter hour striking mechanism

Details Clock with hour and quarter hour striking mechanism Clock with hour and quarter hour striking mechanism

1976-06-18

1977-07-19

Jackmon, E. S.

58125R, G04B 2100, G04B 1902

Patent

active

040360059

ABSTRACT:
Clock with mechanism for striking one two-note tone on the quarter hour, two two-note tones on the half hour, three two-note tones on the three quarter hour and, on the hour, a single note tone corresponding to the particular hour indicated. A latch and rack structure control the number of strikes at quarterly fractions of the hour and the rack and a snail cam control the number of strikes at the hour.

REFERENCES:
patent: 1531108 (1925-03-01), Lehmann
patent: 2127635 (1938-08-01), Warshawsky
patent: 2851850 (1958-09-01), Fowler
patent: 3520126 (1970-07-01), Kolodziej

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