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US Patent: 485,168
Power Hammer
Patentee:
Frederick Clement Brooksbank (exact or similar names) - Cleveland, Cuyahoga County, OH

USPTO Classifications:
72/432, 72/453.06

Tool Categories:
metalworking machines : forging machines : power hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 30, 1891
Granted: Nov. 01, 1892

Patent Pictures:
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