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

Quick search:	Patent number:	Patent Date:

US Patent: 912,680
Steam Engine and Like Indicator
Patentee: Bertram Hopkinson (exact or similar names) - Cambridge, Cambridgeshire County, England USPTO Classifications: 346/107.5, 346/4, 73/113.01 Tool Categories: propulsion and energy : steam apparatus : steam engine indicators Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 14, 1907 Granted: Feb. 16, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens The Story of the Steam Engine Indicator

Copyright © 2002-2024 - DATAMP