Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 19,398
Pump Valve
Patentees:
Calvin Woodward (exact or similar names) - New York, NY
George M. Woodward (exact or similar names) - New York, NY

USPTO Classifications:
417/536

Tool Categories:
industrial machines : pumps : pump valves

Assignees:
None

Manufacturer:
Woodward Steam-Pump Mfg. Co. - New York, NY

Witnesses:
Unknown
Patent Dates:
Granted: Feb. 16, 1858

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

Copyright © 2002-2024 - DATAMP