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US Patent: 136,253
Power Hammers
Patentee:
John M. Long (exact or similar names) - Hamilton, Butler County, OH

USPTO Classifications:
192/224, 72/431, 72/441

Tool Categories:
metalworking machines : forging machines : drop hammers

Assignees:
Long & Allstatter Co. - Hamilton, Butler County, OH

Manufacturer:
Long & Allstatter - Hamilton, Butler County, OH

Witnesses:
Frank Millward
J. L. Wartmann
R. M. Hunter
T. Hunter

Patent Dates:
Applied: Feb. 25, 1873
Granted: Feb. 25, 1873

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Long & Allstatter Co.

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