Clock

Horology: time measuring systems or devices – Chronological – With mechanical or electromechanical driven display

Patent

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Details

368 77, 368223, G04B 1920, G04C 2100

Patent

active

052991784

ABSTRACT:
A clock having a motor with a shaft extending outwardly therefrom, a sprocket affixed to the shaft, a clock dial positioned adjacent the sprocket and having minute indica displayed thereon, a plurality of hour members being interconnected together in the form of a continuous band, and a minute hand interconnected to the sprocket such that the minute hand moves in relation to the movement of the sprocket. The continuous band extends over a portion of the sprocket such that the plurality of hour members move relative to a movement of the sprocket. The sprocket is a geared member having a plurality of teeth extending outwardly therefrom for the purpose of engaging a portion of the continuous band. Each of the plurality of hour members is equally spaced from an adjacent hour member. Each of the plurality of hour members is connected by a chain section to an adjacent hour member. The sprocket engages the chain section between the hour members.

REFERENCES:
patent: 219040 (1879-08-01), Treat
patent: 2221413 (1940-11-01), Schanz
patent: 2952967 (1960-09-01), Nussle
patent: 3024590 (1962-03-01), Wtnne
patent: 3852949 (1974-12-01), Catler
patent: 3956879 (1976-05-01), Bailey
patent: 4103484 (1978-08-01), Bailey
patent: 4161098 (1979-07-01), Ingendahl
patent: 5199006 (1993-03-01), Ferrara

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