Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: RE6,649
Pump
Patentee:
William J. Johnson (exact or similar names) - Newton, Middlesex County, MA

USPTO Classifications:
417/554

Tool Categories:
industrial machines : pumps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 04, 1875
Granted: Sep. 21, 1875

Reissue Information:
Reissue of 30,480 (Oct. 23, 1860)

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

Copyright © 2002-2025 - DATAMP