Photocopying – Projection printing and copying cameras – Detailed holder for photosensitive paper
Patent
1982-03-22
1984-05-15
Hayes, Monroe H.
Photocopying
Projection printing and copying cameras
Detailed holder for photosensitive paper
355 75, 355123, 355125, 355127, G03B 2758
Patent
active
044485204
ABSTRACT:
A device for making both photographic proof sheets and enlargements includes a flat base plate with a low rectangular fence defining an area for accommodating a sheet of photographic paper, template carriers hingedly connected to the base plate and a variety of glassless templates which are slidable into and out of the carriers for making photographic proof sheets without the use of a pressure plate, masking a variety of areas of photographic paper while providing a light-tight seal when closed upon the base plate and holding photographic paper flat for the printing of enlargements.
REFERENCES:
patent: 70564 (1867-11-01), Heddon
patent: 2807199 (1957-09-01), Alberti
patent: 4274734 (1981-06-01), Moss
Achtman Malcolm S.
Achtman Myron B.
Dunsmuir George H.
Dutton, Jr. Harold H.
Hayes Monroe H.
LandOfFree
Photographic printing device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Photographic printing device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic printing device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-842470