Protractor

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

D1004

Patent

active

D02716674

REFERENCES:
patent: D129583 (1941-09-01), Grant
patent: D137459 (1944-03-01), Colmery
patent: D157458 (1950-02-01), Zagray
patent: D267932 (1983-02-01), Sidrak
patent: 621177 (1899-03-01), Sykes
patent: 665316 (1901-01-01), Fay
patent: 1264633 (1918-04-01), Gibson
patent: 1961500 (1934-06-01), Larson
patent: 2011282 (1935-08-01), Hochman
patent: 2735182 (1956-02-01), Kalberer
patent: 3579841 (1971-05-01), Peterson

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Protractor does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2022393

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.