Duplicating postcard form

Textiles: manufacturing

Patent

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Details

427150, 427153, 427261, 428195, 428307, 428914, B41L 116, B41L 136, B41M 522

Patent

active

041651014

ABSTRACT:
An improved duplicating form capable of making one or more copies of each side of an original on a single copy is provided by the present duplicating form which utilizes a first reproducing sheet such as a carbon paper or a pressure sensitive paper in combination with a second reproducing sheet composed of a pressure sensitive paper in the duplicating form wherein the first sheet reproduces information on one side of the original and thereafter a pressure sensitive paper is utilized to reproduce information or other script marked on the other side of the duplicating form.

REFERENCES:
patent: 2550466 (1951-04-01), Green
patent: 2802678 (1957-08-01), Bright
patent: 3104799 (1963-09-01), Steidinger
patent: 3981523 (1976-09-01), Maalouf
patent: 4036511 (1977-07-01), Maalouf

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