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

Quick search:	Patent number:	Patent Date:

US Patent: 389,382
Valve Gear for Engines
Patentee: John Grime (exact or similar names) - Minneapolis, Hennepin County, MN USPTO Classifications: 74/834, 91/331 Tool Categories: propulsion and energy : steam engines : steam engine valve gear Assignees: John Grime - Minneapolis, Hennepin County, MN James F. Williamson - Minneapolis, Hennepin County, MN Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 19, 1887 Granted: Sep. 11, 1888 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP