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

Quick search:	Patent number:	Patent Date:

US Patent: 122,849
Improvements in Traction Engine
Patentee: Robert Crouch Parvin (exact or similar names) - Philadelphia, PA USPTO Classifications: 280/124.117, 280/43.17, 280/6.154, 280/93.504 Tool Categories: propulsion and energy : steam apparatus : steam traction engines : traction engine steering apparatus Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Jan. 16, 1872 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Northwestern Parvin Steam Motor Mfg. Co.

Copyright © 2002-2024 - DATAMP