US Patent: 271,826 - Plate Holder for Photographic Cameras


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US Patent: 271,826

Plate Holder for Photographic Cameras

Patentee:

Mathias Flammang (exact or similar names) - Newark, Essex County, NJ

USPTO Classifications:

396/524

Tool Categories:

photographic apparatus : film and plate holders

Assignees:

None

Manufacturer:

American Optical Co. - New York, NY

Scoville Mfg. Co. - New York, NY

Witnesses:

T. J. Keane

James R. Bowen

Patent Dates:
Applied:	Dec. 28, 1881
Granted:	Feb. 06, 1883

Patent Pictures:

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Description:

Abstract:

The object of my present improvements is to produce a photographic plate holder neat and compact, and having as few projections as possible, so that it may be conveniently carried in the pocket of a photographer. To this end the improvements consist in the combination, with the frame and dark-slide of a photographic-plate holder and a head or stopper attached to its outer end, of a spring-catch adapted to he operated by the hand in grasping the head or stopper and a device on the frame of the holder for engaging the catch.

Claim:

The combination, with the frame and dark-slide of a photographic-plate holder and a, head or stopper attached to its outer end, of a spring-catch adapted to be operated by the hand in grasping the head or stopper and a device on the frame of the holder for engaging the catch.