Clock apparatus

Details Clock apparatus Clock apparatus

1993-10-04

1994-07-19

Roskoski, Bernard

Horology: time measuring systems or devices

Displays or display device details

368 40, G04B 1924

Patent

active

053316096

ABSTRACT:
A clock housing is arranged to include a front wall having a window directed therethrough, within the clock housing is arranged adjacent first and second endless belts having first and second respective self-reversing step motors arranged to direct opaque portions of the respective first and second belts along the window for indication of respective hours and minutes, with the belts reversing to present respective second colorations of the respective first and second belts upon reversing of the step motors.

REFERENCES:
patent: 3956879 (1976-05-01), Bailey
patent: 4022015 (1977-05-01), Bailey
patent: 4752919 (1988-06-01), Clark

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