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US Patent: 1,363,465
Board Drop Hammer
Patentee:
Albert B. Gardella (exact or similar names) - Cleveland, Cuyahoga County, OH

USPTO Classifications:
72/439, 72/444

Tool Categories:
metalworking machines : forging machines : drop hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 03, 1919
Granted: Dec. 28, 1920

Patent Pictures:
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