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CA Patent: CA-3,357
Improvements on Claw-Hammers
Patentees:
Charles Parker - Meriden, CT
Dexter W. Parker - Meriden, CT

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Apr. 27, 1874

Patent Pictures:
Charles and Dexter W. Parker patent April 27, 1874 edited from CANADIAN PATENT OFFICE RECORD
CIPO Data
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Description:
The patent is wrought metal inserts placed in the mold and thereby incorporated into cast claw hammer heads. Corresponding British patent GB-187500061 was granted Jan. 6, 1875.

Compare to U.S. patent no 151,907 issued June 9, 1874.

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