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US Patent: 3,180,207
Viewing Device for Microfilm Strip
Patentee: John F. Herrmann (exact or similar names) - Pittsford, Monroe County, NY USPTO Classifications: 226/190, 352/129, 353/26R, 353/78, 359/482, 40/366 Tool Categories: photographic apparatus : microfilm viewers Assignees: Graflex, Inc. - Rochester, Monroe County, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 03, 1961 Granted: Apr. 27, 1965 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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