Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 66,781
Making Metal Tools
Improved Hammer Head
Patentee:
Robert Black (exact or similar names) - Holyoke, MA

USPTO Classifications:
76/103, 81/20

Tool Categories:
woodworking tools : hammers
tool making : making hammers

Assignees:
Robert Black - Holyoke, MA
Martin Deviney - Chicopee, MA
John Murphy - Chicopee, MA

Manufacturer:
Not known to have been produced

Witnesses:
J. B. Gardiner
Howard H. Hyde
F. M. Knowlton

Patent Dates:
Granted: Jul. 16, 1867
Antedated: Jul. 07, 1867

Patent Pictures:
Robert Black patent July 7, 1867
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The patent describes a process of brazing a wrought iron hammer head to a malleable cast socket. Compare this to Henry Cheney's July 2, 1867 patent no. 66,298.

Copyright © 2002-2024 - DATAMP