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US Patent: 750,359
Power Hammer
Patentee:
August Groenig (exact or similar names) - Holloway, Swift County, MN

USPTO Classifications:
72/433, 72/441, 72/450

Tool Categories:
metalworking machines : forging machines : power hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 24, 1903
Granted: Jan. 26, 1904

Patent Pictures:
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