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US Patent: 932,458
Focusing Device
Patentee:
William F. Folmer (exact or similar names) - Rochester, Monroe County, NY

USPTO Classifications:
396/145

Tool Categories:
photographic apparatus : cameras : focusing attachments

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 12, 1908
Granted: Aug. 31, 1909

Patent Pictures:
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