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US Patent: 2,339,658
Film Holder with Light Valves or Guards
Patentee:
Byron L. Smith (exact or similar names) - East Rochester, Monroe County, NY

USPTO Classifications:
396/518, 396/524

Tool Categories:
photographic apparatus : film and plate holders

Assignees:
Folmer Graflex Corp. - Rochester, Monroe County, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 04, 1942
Granted: Jan. 18, 1944

Patent Pictures:
USPTO (New site tip)
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