Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 4,629X
Mode of rolling iron
Patentee:
Abraham S. Valentine - Bellefonte, PA

USPTO Classifications:

Tool Categories:
trade specific : steel maker

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jan. 03, 1827

Patent Pictures:
USPTO Images
Google Patents
Report data errors or omissions
Description:
Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Little is known about this patent. There are no patent drawings available. This patent is in the database for reference only.

Copyright © 2002-2014 - DATAMP