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US Patent: 156,014
Improvement in Soft-Metal Hammers
Mallet
Patentee:
Jehiel C. Coburn (exact or similar names) - Worcester, MA

USPTO Classifications:
81/19

Tool Categories:
woodworking tools : hammers : mallets

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles H. Burleigh
Laing Coez
Patent Dates:
Applied: Jun. 27, 1874
Granted: Oct. 20, 1874

Patent Pictures: [ 1 | 2 ]
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