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US Patent: 3,100,428
Knob for Setting Diaphragm Aperture on Camera Equipped with Exposure Meter
Patentee:
Johannes G. Padelt (exact or similar names) - Rochester, Monroe County, NY

USPTO Classifications:
396/299

Tool Categories:
photographic apparatus : cameras

Assignees:
Graflex, Inc. - Rochester, Monroe County, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 14, 1960
Granted: Aug. 13, 1963

Patent Pictures:
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