Three-dimensional drawing device

Details Three-dimensional drawing device Three-dimensional drawing device

1989-10-11

1991-08-13

Haroian, Harry N.

Geometrical instruments

Scriber

Curved surface

33 2711, 33 181, B43L 1300

Patent

active

050384821

ABSTRACT:
A three-dimensional drawing device comprising a transparent hollow globe, a powder material disposed within the globe which adheres to the inner surface of the globe, a scribe disposed within the globe which can be used to draw upon the inner surface of the globe by scraping off the powder material, and controls for manipulating the scribe. The device can be used to form three-dimensional sketches and is primarily intended for use as a teaching aid and toy.

REFERENCES:
patent: 3055113 (1959-07-01), Grandjean
patent: 3466034 (1967-06-01), Sargent
patent: 3760505 (1973-09-01), Clark
patent: 4135303 (1979-01-01), Gaesset
patent: 4364176 (1982-12-01), Cassagnes
patent: 4369579 (1983-01-01), Mizoule
patent: 4451985 (1984-06-01), Pullman
patent: 4550503 (1985-11-01), Klawitter
patent: 4801266 (1989-01-01), Kinberg

Affiliated with

Also associated with

Rating

Three-dimensional drawing 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 Three-dimensional drawing device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Three-dimensional drawing device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1518370