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US Patent: 686,045
Curtain Shutter
Patentee:
William F. Folmer (exact or similar names) - New York, NY

USPTO Classifications:
396/482

Tool Categories:
photographic apparatus : cameras : camera shutters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Theodore G. Hoster
Everard B. Marshall
H. Walker
Patent Dates:
Applied: Jun. 29, 1901
Granted: Nov. 05, 1901

Patent Pictures: [ 1 | 2 | 3 ]
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