Drawing apparatus

Details Drawing apparatus Drawing apparatus

1996-10-11

1998-07-07

Hirsch, Paul J.

Education and demonstration

Visual art or craft, artistic adornment, or color training...

Drawing

434 84, G09B 1100

Patent

active

057759146

ABSTRACT:
A drawing apparatus including a frame portion. A liquid membrane is positionable within the frame portion. A planar portion is positionable within the frame portion below the liquid membrane. A drawing implement is used to press down on the liquid membrane to move a black pliable liquid around to expose images on the planar portion.

REFERENCES:
patent: 2881538 (1959-04-01), Lewis
patent: 3114597 (1963-12-01), Joslyn
patent: 3512273 (1970-05-01), Baker, Jr. et al.
patent: 4875953 (1989-10-01), Lloyd
patent: 5006000 (1991-04-01), House
patent: 5106305 (1992-04-01), Grant
patent: 5141438 (1992-08-01), Spector
patent: 5163846 (1992-11-01), Lee
patent: 5252073 (1993-10-01), Brotz
patent: 5324202 (1994-06-01), Meyers et al.

Affiliated with

Also associated with

Rating

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.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1198931