Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 62,174
Improvement in Dies
Making Metal Tools
Patentee:
Lorin Wetherell - Boston, MA

USPTO Classifications:
72/464, 72/470

Tool Categories:
metalworking tools : hammers : ball pein hammers

Assignees:
John H. Wells - Boston, MA
Lorin Wetherell - Boston, MA

Manufacturer:
Not known to have been produced

Witnesses:
Chauncey Smith
Chas. F. Stansbury

Patent Dates:
Applied: Aug. 13, 1866
Granted: Feb. 19, 1867

Patent Pictures:
Lorin Wetherell Pat. Feb. 19, 1867
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
This process patent covers steps to form a hammer head from square stock by the use of dies in a trip hammer. The hammer head shown is a ball-pein. Wetherell's roughly parallel patent (no. 63793, issued Mar. 12, 1867) covers the steps to form a claw hammer head.

Copyright © 2002-2017 - DATAMP