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US Patent: 1,042,961
Trip Hammer
Patentee:
Edward M. Patten (exact or similar names) - Yuma, Yuma County, CO

USPTO Classifications:
72/437, 72/466.9

Tool Categories:
metalworking machines : forging machines : trip and helve hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 16, 1911
Granted: Oct. 29, 1912

Patent Pictures:
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