Hand-held stopwatch

Details Hand-held stopwatch Hand-held stopwatch

1976-11-22

1978-10-03

Holtje, Nelson C.

Measuring, testing, or signalling instruments

Time-measuring instrument or casing

D1002

Patent

active

D02497760

REFERENCES:
patent: D238760 (1976-02-01), Daum
patent: 3719037 (1973-03-01), Williams
European Jeweler, 5/75, p. 72, stopwatch at top.
European Jeweler, 5/75, p. 73, stopwatch at top.
Jeweler's circular-keystone, 12/73, p. 18, stopwatch at bottom.
Jeweler's circular-keystone, 12/73, p. 124, stopwatch at bottom.

Affiliated with

Also associated with

Rating

Hand-held stopwatch does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hand-held stopwatch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hand-held stopwatch will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1794244