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US Patent: 1,385,011
Hammering Machine
Patentee:
Joseph Ledwinka (exact or similar names) - Philadelphia, PA

USPTO Classifications:
72/433, 72/44

Tool Categories:
metalworking machines : forging machines : power hammers

Assignees:
Edward G. Budd Mfg. Co. - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 12, 1917
Granted: Jul. 19, 1921

Patent Pictures:
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