Measuring – testing – or signalling instruments – Time-measuring instrument or casing
Patent
1980-08-11
1983-05-24
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Time-measuring instrument or casing
D1003
Patent
active
D02690705
REFERENCES:
patent: D218344 (1970-08-01), Baumann
patent: D252614 (1979-08-01), Thornberry
patent: 4027470 (1977-06-01), Friedman
European Jeweler-9/77-p. 121-Timers at upper portion of page.
Holtje Nelson C.
Mrose James E.
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