Geometrical instruments – Gauge – Template
Patent
1984-10-05
1986-06-17
Stearns, Richard R.
Geometrical instruments
Gauge
Template
434 87, B43L 1300
Patent
active
045947929
ABSTRACT:
Drawing apparatus is provided with a series of discs, each disc being located eccentrically and rotatable within another disc. The discs may be provided with cut-outs to enable shapes to be drawn on paper on which the drawing apparatus is placed. The perimeters of the discs are provided with reference points to enable the relative positions of one disc within another to be recorded, so that reproduction of patterns is possible by reference to the recordings of the relative positions.
REFERENCES:
patent: 2570806 (1951-10-01), Henry
patent: 2950537 (1960-08-01), Fixen
patent: 3061946 (1962-11-01), Carty
LandOfFree
Drawing apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Drawing apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drawing apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2266519