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US Patent: 2,744,315
Method and apparatus for die-forging articles from blanks of normally rigid material
Patentee:
Reginald P. Fitzgerald (exact or similar names) - Braintree, MA

USPTO Classifications:
72/352, 72/375, 72/414, 72/453.14

Tool Categories:
metalworking machines : forging machines : drop hammers

Assignees:
Pneumatic Drop Hammer Co. - Braintree, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 15, 1951
Granted: May 08, 1956

Patent Pictures:
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