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US Patent: 1,066,063
Power Hammer
Patentee:
Samuel A. Thornburg (exact or similar names) - Frontenac, Crawford County, KS

USPTO Classifications:
72/434, 72/450

Tool Categories:
metalworking machines : forging machines : power hammers

Assignees:
Samuel A. Thornburg - Frontenac, Crawford County, KS
Arthur J. Fletcher - Frontenac, Crawford County, KS

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 28, 1912
Granted: Jul. 01, 1913

Patent Pictures:
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