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

Quick search:	Patent number:	Patent Date:

US Patent: 356,512
Valve-gearing
Patentee: Nelson W. Twiss (exact or similar names) - New Haven, CT USPTO Classifications: 91/257, 91/331 Tool Categories: propulsion and energy : steam engines : steam engine valve gear transportation : railroads : railroad locomotives : steam engine valve gear Assignees: None Manufacturer: Nelson W. Twiss - New Haven, CT Witnesses: Julius Twiss Edwin C. Dow	Patent Dates: Applied: Jun. 30, 1886 Granted: Jan. 25, 1887 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Nelson W. Twiss

Copyright © 2002-2026 - DATAMP