Stopwatch

Details Stopwatch Stopwatch

1984-07-20

1987-02-10

Holtje, Nelson C.

Measuring, testing, or signalling instruments

Watch, wristwatch or case

Patent

active

D02881764

REFERENCES:
patent: D251057 (1979-02-01), Rudin
patent: D275082 (1984-08-01), Goodin
patent: D278315 (1985-04-01), Houlihan
patent: 4451158 (1984-05-01), Selwyn
European Jeweler-5/75 p. 73-Stopwatch at top.
European Jeweler-9/83-p. 18-Stopwatch at right.

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