Photocopying – Projection printing and copying cameras – Detailed holder for photosensitive paper
Patent
1977-07-13
1979-04-24
Gonzales, John
Photocopying
Projection printing and copying cameras
Detailed holder for photosensitive paper
G03B 2758
Patent
active
041508955
ABSTRACT:
In the disclosed easel system, a base supports a number of interchangeable facilities for engaging photographic material such as enlarging paper. These facilities may provide variable borders, fixed borders, hold the material for unbordered pictures, and secure the material for contact prints. Hinges hold the various facilities in a preparatory position when the material is being changed.
REFERENCES:
patent: 2199304 (1940-04-01), Dewey
patent: 2633058 (1953-03-01), Brouwer
patent: 3273452 (1966-09-01), Saunders
Hess Steven
Northrup Daniel
Gonzales John
Saunders Photo/Graphic Inc.
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