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US Patent: 146,989
Improvement in Soft-Metal Hammers
Mallet
Patentee:
Jehiel C. Coburn - 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
George J. Mowry

Patent Dates:
Applied: Dec. 31, 1873
Granted: Feb. 03, 1874

Patent Pictures:
USPTO pdf tiff
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