Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

US Patent: 557,246
Photographic Exposure Meter
Patentee: George Frederick Wynne (exact or similar names) - Minera, Denbigh County, Wales, England USPTO Classifications: 235/64.7, 235/69, 235/83, 396/295 Tool Categories: specialty tools : slide rules : special purpose slide rules Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 25, 1894 Granted: Mar. 31, 1896 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP