Easel board used in photographic printing

Details Easel board used in photographic printing Easel board used in photographic printing

1980-03-10

1982-08-03

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Detailed holder for photosensitive paper

355 54, G03B 2758

Patent

active

043425135

ABSTRACT:
Three easel boards having cut outs and positioning means thereon are provided by which a sheet of photo paper may be positioned in order to provide fifteen print patterns on the sheets when exposed.

REFERENCES:
patent: 1900651 (1933-03-01), Koenig et al.
patent: 2246920 (1941-06-01), Kromholz
patent: 2770165 (1956-11-01), Vriezelaar
patent: 3588248 (1971-06-01), Freund et al.
patent: 3667844 (1972-06-01), Pittman
patent: 3677638 (1972-07-01), Daugherty

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