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US Patent: 62,174
Improvement in Dies
Making Metal Tools
Lorin Wetherell - Boston, MA

USPTO Classifications:
72/464, 72/470

Tool Categories:
metalworking tools : hammers : ball pein hammers

John H. Wells - Boston, MA
Lorin Wetherell - Boston, MA

Not known to have been produced

Chauncey Smith
Chas. F. Stansbury

Patent Dates:
Applied: Aug. 13, 1866
Granted: Feb. 19, 1867

Patent Pictures:
Lorin Wetherell Pat. Feb. 19, 1867
USPTO pdf tiff
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This process patent covers steps to form a hammer head from square stock by the use of dies in a trip hammer. The hammer head shown is a ball-pein. Wetherell's roughly parallel patent (no. 63793, issued Mar. 12, 1867) covers the steps to form a claw hammer head.

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