Geometrical instruments – Scriber – Curved line
Patent
1976-06-03
1977-12-06
Aegerter, Richard E.
Geometrical instruments
Scriber
Curved line
33 1N, 235 88M, G01B 524
Patent
active
040609006
ABSTRACT:
An angle measuring device including two discs pivoted together at their common center for relative rotation, each disc having a slit extending from its center to its periphery and arranged so that, on relative rotation of the discs, a scale provided on the device indicates the amount of relative rotation.
REFERENCES:
patent: 713096 (1902-11-01), Hess
patent: 774858 (1904-11-01), Trisler
patent: 1299978 (1919-04-01), MacDowney
patent: 1539868 (1925-06-01), Roberts
patent: 2353309 (1944-07-01), Johnson
patent: 3045353 (1962-07-01), Barbosa
Aegerter Richard E.
Shepperd John W.
LandOfFree
Angle measuring device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Angle measuring device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Angle measuring device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1543874