Measuring – testing – or signalling instruments – Clock or clock case – Changeable exhibitor – e.g. – digital type
Patent
1976-09-13
1978-03-21
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Clock or clock case
Changeable exhibitor, e.g., digital type
D1001
Patent
active
D02475510
REFERENCES:
patent: D228938 (1973-10-01), Watanabe
patent: D235517 (1975-06-01), Watanabe
patent: 2576119 (1951-11-01), Holzner
Jeweler's Circular-Keystone 7/72, p. 61-clock at lower-left.
Jeweler's Circular-Keystone 5/68, p. 65-clock at top-right.
Interiors 2/68-p. 8 -clock at 2nd from top-right.
Home Furnishings Daily -6/3/75-p. 19, clock at lower-left.
Basseches Mark T.
Holtje Nelson C.
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