Tactile writing aid

Details Tactile writing aid Tactile writing aid

1981-12-07

1984-01-10

Grieb, William H.

Education and demonstration

Communication aids for the handicapped

Writing guide for the blind

G09B 2100

Patent

active

044250959

ABSTRACT:
The invention provides a writing aid comprising a contoured surface having a plurality of relatively depressed surface portions and raised ridges or surface regions at least partially surrounding each depressed surface portion at a level differing therefrom by an amount rendering transition between a ridge or region and a depressed portion tangible to a person through a hand-held writing implement traversing the surface. The contoured surface may be provided by embossing writing paper or embedding threads therein, or may be provided on a substrate or backing sheet for a piece of plain paper.

REFERENCES:
patent: 1371430 (1921-03-01), Nickerson
patent: 2616198 (1952-11-01), Sewell
patent: 3667139 (1972-06-01), Barr
patent: 3872611 (1975-03-01), Kuhn

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