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US Patent: 1,291,820
Photographic Dark Box
Patentee:
William F. Folmer (exact or similar names) - Rochester, Monroe County, NY

USPTO Classifications:
220/326, 220/345.2, 220/350

Tool Categories:
photographic apparatus : film and plate holders

Assignees:
Eastman Kodak Co. - Rochester, Monroe County, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 20, 1918
Granted: Jan. 21, 1919

Patent Pictures:
USPTO (New site tip)
Google Patents
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