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US Patent: RE2,398
Power Hammer
Patentee:
Thomas Shaw - Philadelphia, PA

USPTO Classifications:
72/433

Tool Categories:
metalworking machines : drop hammers
trade specific : blacksmith

Assignees:
Philip S. Justice - Philadelphia, PA

Manufacturer:
Philip S. Justice - Philadelphia, PA
Dienelt & Eisenhardt - Philadelphia, PA

Witnesses:
John White
George R. Taylor
Elias L. Shaw
H. U. Justice

Patent Dates:
Granted: Nov. 27, 1866

Reissue Information:
Reissue of 52,894 (Feb. 27, 1866)

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Philip S. Justice
"Vintage Machinery" entry for Dienelt & Eisenhardt

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