Apparatus for inscribing braille characters on a sheet of paper

Details Apparatus for inscribing braille characters on a sheet of paper Apparatus for inscribing braille characters on a sheet of paper

1997-05-12

1998-09-08

Hirsch, Paul J.

Education and demonstration

Communication aids for the handicapped

Tactile reading aid

434418, G09B 2102

Patent

active

058037411

ABSTRACT:
An apparatus for inscribing braille characters includes a base, a composing ruler fixed to a front edge portion of the base, and a punching pen for inscribing braille characters on a paper sheet disposed slidably within the composing ruler. A rear edge portion of the base has a roller shaft journalled thereon and a rotatable abutment member which is disposed under the roller shaft in order to clamp the paper sheet between the roller shaft and the rotatable abutment member. Therefore, the paper sheet can be moved forward and backward by rotating the roller shaft.

REFERENCES:
patent: 1175951 (1916-03-01), Greene
patent: 1293023 (1919-02-01), Bryan et al.
patent: 1800130 (1931-04-01), Brown
patent: 2565608 (1951-08-01), Hoff
patent: 3340625 (1967-09-01), Supitolov
patent: 4139965 (1979-02-01), Curry et al.
patent: 5213504 (1993-05-01), Lee et al.

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