Drawing instruments

Details Drawing instruments Drawing instruments

1979-02-21

1981-07-14

Martin, Jr., William D.

Geometrical instruments

Scriber

33 1M, B43L 1300

Patent

active

042778930

ABSTRACT:
A self contained drawing instrument which is independent of external controls is provided in the form of a movable base with wheels for moving over a sheet, and carrying a scribing instrument, a drive motor for the wheels, a drive motor for the scribing instrument, a power source for the drive motors, a microprocessor and a programmable electronic calculator providing directions to the microprocessor connected together through an interface.

REFERENCES:
patent: 2751273 (1956-06-01), Rankin
patent: 3439425 (1969-04-01), Doxey et al.
patent: 3696397 (1972-10-01), Raser
patent: 3726019 (1973-04-01), Adler

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2159032