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US Patent: 1,355,291
Power Hammer
Patentee:
Henry Charles Urbaner (exact or similar names) - Naperville, Dupage County, IL

USPTO Classifications:
72/43

Tool Categories:
metalworking machines : forging machines : power hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 19, 1919
Granted: Oct. 12, 1920

Patent Pictures:
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