Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 15,880
Making ax-polls
Patentee:
D. P. Estep - Pittsburgh, PA

USPTO Classifications:
72/195

Tool Categories:
tool making

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. Bakewell
N. Buckmaster

Patent Dates:
Granted: Oct. 14, 1856

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
According to the 1873 "Subject-matter index of patents for inventions issued by the United States Patent Office", this patent was granted an extension.

Copyright © 2002-2017 - DATAMP