Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 657,114
Power-hammer
Patentee:
Leonard D. Howard - St. Johnsbury, VT

USPTO Classifications:
72/434

Tool Categories:
trade specific : blacksmith

Assignees:
None

Manufacturer:
L. D. Howard - St. Johnsbury, VT

Witnesses:
Rolfe Cobleigh
A. F. Nichols

Patent Dates:
Applied: Feb. 24, 1900
Granted: Sep. 04, 1900

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for L. D. Howard

Copyright © 2002-2019 - DATAMP