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US Patent: 2,232,440
View Finder Attachable to Photographic Cameras
Patentee: Earle W. De Bisschop (exact or similar names) - Rochester, Monroe County, NY USPTO Classifications: 396/380 Tool Categories: photographic apparatus : cameras : camera view finders Assignees: Folmer Graflex Corp. - Rochester, Monroe County, NY Manufacturer: Folmer Graflex Corp. - Rochester, Monroe County, NY Witnesses: Unknown	Patent Dates: Applied: Jul. 11, 1939 Granted: Feb. 18, 1941 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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