Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 30,480
Pump Cylinder
Patentee:
W. J. Johnson - Newton, Middlesex County, MA

USPTO Classifications:
254/25, 417/554

Tool Categories:
industrial machines : pumps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Oct. 23, 1860

Reissue Information:
Reissued as RE6,649 (Sep. 21, 1875)

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions

Copyright © 2002-2019 - DATAMP