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US Patent: 16,515
Steam Hammer
Patentees:
Peter L. Weimer - Unknown, Lebanon
Samuel P. Francisco - Reading, Berks County, PA

USPTO Classifications:
173/100, 91/274, 91/279, 91/335

Tool Categories:
metalworking machines : forging machinery

Assignees:
Samuel P. Francisco - Reading, Berks County, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jan. 27, 1857

Patent Pictures:
USPTO pdf tiff
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