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US Patent: 620,749
Power Hammer
Patentee:
Andrew Dinkel (exact or similar names) - Auburn, Cayuga County, NY

USPTO Classifications:
72/432, 72/453.13

Tool Categories:
metalworking machines : forging machines : power hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 20, 1898
Granted: Mar. 07, 1899

Patent Pictures:
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