Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 16,937
Steam Plow
Patentee:
David B. Spencer (exact or similar names) - Parkersburg, Wood County, VA

USPTO Classifications:
172/292, 180/210, 180/36, 180/39, 280/7

Tool Categories:
propulsion and energy : steam apparatus : steam plows

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. B. Stoughton
Thomas H. Upperman

Patent Dates:
Granted: Mar. 31, 1857

Patent Pictures: [ 1 | 2 ]
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP