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US Patent: 2,353,897
Sensitized Material Holder or Carrier for Photographic Synchronizer Testing Equipment
Patentee:
Joseph A. Sprague (exact or similar names) - Honeoye Falls, Monroe County, NY

USPTO Classifications:
396/517, 73/1.56

Tool Categories:
photographic apparatus : cameras : camera flash lighting apparatus

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 30, 1942
Granted: Jul. 18, 1944

Patent Pictures:
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Description:
Original application filed 30 Sept. 1942. Divided and this application filed 02 Sept., 1943.

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