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US Patent: 2,048,655
Means for Determining the Exact Light Exposure in Cameras While Focusing the Same
Patentee:
Edson H. Hineline (exact or similar names) - Rochester, Monroe County, NY

USPTO Classifications:
356/224, 396/271

Tool Categories:
photographic apparatus : cameras : camera accessories

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 11, 1935
Granted: Jul. 21, 1936

Patent Pictures:
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