Clocks with unique time displays

Details Clocks with unique time displays Clocks with unique time displays

1996-07-05

1997-09-23

Roskoski, Bernard

Horology: time measuring systems or devices

Displays or display device details

368 80, 368228, G04B 1900

Patent

active

056711948

ABSTRACT:
Apparatus for the display of time, which includes a support frame and a driven gear having external teeth mounted to the support frame. The apparatus further includes a rigid annular member with internal teeth for engagement with the external teeth of the driven gear.

REFERENCES:
patent: 3906715 (1975-09-01), Goto
patent: 4428682 (1984-01-01), Winter
patent: 4995021 (1991-02-01), Sullivan
patent: 5134595 (1992-07-01), Faber et al.
patent: 5168476 (1992-12-01), Ganter et al.
patent: 5359578 (1994-10-01), Truini

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