Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 144,788
Steam-Cylinders and Piston-Valves
Patentees:
George G. Picking (exact or similar names) - Kingsland, Middlesex County, England
William Hopkins (exact or similar names) - Islington, Middlesex County, England

USPTO Classifications:
91/287, 91/330

Tool Categories:

Assignees:
George G. Picking - Kingsland, Middlesex County, England
William Hopkins - Islington, Middlesex County, England
James Hart - London, England
James L. Sampson - London, England

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 19, 1873
Granted: Nov. 18, 1873

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

Copyright © 2002-2024 - DATAMP