Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first  previous  back  next  last
US Patent: 1,954,918
Means to prevent Double Exposures in Using Plate or Film Holders for Cameras
Patentees:
William E. Burnell (exact or similar names) - Penn Yan, Yates County, NY
William H. Petit (exact or similar names) - Rochester, Monroe County, NY
Charles H. Roth (exact or similar names) - Rochester, Monroe County, NY

USPTO Classifications:
396/522

Tool Categories:
photographic apparatus : film and plate holders

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

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

Witnesses:
none listed

Patent Dates:
Applied: Sep. 03, 1932
Granted: Apr. 17, 1934

Patent Pictures: [ 1 | 2 ]
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP