Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 201,862
Improvement in Exhaust Mechanisms for Locomotives and Other Steam-Engines
Patentee:
Henry G. Ashton (exact or similar names) - Somerville, Midlesex County, MA

USPTO Classifications:
122/437

Tool Categories:
propulsion and energy : steam apparatus : steam safety valves

Assignees:
Ashton Valve Co. - Hartford, Hartford County, CT

Manufacturer:
Ashton Valve Co. - Boston, Middlesex County, MA

Witnesses:
J. E. Maynadier
George O. G. Coale

Patent Dates:
Applied: Dec. 19, 1877
Granted: Apr. 02, 1878

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Ashton Valve Co.

Copyright © 2002-2024 - DATAMP