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US Patent: 186,588
Manufacture of Hammers
Forging Adz-Eye Claw-Hammers
David Maydole - Norwich, NY

USPTO Classifications:
76/103, 76/6

Tool Categories:
woodworking tools : hammers

David Maydole - Norwich, NY
Charles Henry Merritt - Norwich, NY

Not known to have been produced

C. L. Ferry
W. B. Guernsey
LeBlond Burdett
A. H. Galt

Patent Dates:
Applied: Nov. 23, 1876
Granted: Jan. 23, 1877

Patent Pictures: [ 1 | 2 | 3 ]
David Maydole Pat. January 23, 1877 - part 1
USPTO pdf tiff
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The patent describes a two or three-heat forging process with punches and dies to form hammer heads amd shows the shape of the head through the several forming processes.

Pat. no. 186,590 is for a related forging die.

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