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US Patent: 709,780
Power Hammer
Patentee:
Charles H. Krehbiel (exact or similar names) - Moundridge, McPherson County, KS

USPTO Classifications:
72/434

Tool Categories:
metalworking machines : forging machines : power hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 06, 1902
Granted: Sep. 23, 1902

Patent Pictures:
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