Electrooptic timepiece face design

Details Electrooptic timepiece face design Electrooptic timepiece face design

1980-04-07

1982-04-13

Holtje, Nelson C.

Measuring, testing, or signalling instruments

Dial, indicator hand, or other element or attachment

Dial or face plate

D10 15, D10 21, D1007

Patent

active

D02638118

REFERENCES:
patent: 1096779 (1914-05-01), Clement
patent: 2169208 (1939-08-01), Adams
patent: 3258906 (1966-07-01), Demby
patent: 3772874 (1973-11-01), Lefkowitz
patent: 3968639 (1976-07-01), Berets
patent: 4254489 (1981-03-01), Azzam
patent: 4255806 (1981-03-01), Fahrensohon
Design News-9/4/78, p. 14, Watches at left.

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