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US Patent: 603,189
Motor-governor
Patentees:
Benjamin T. Allen (exact or similar names) - Harrisburg, PA
Martin E. Hershey (exact or similar names) - Harrisburg, PA

USPTO Classifications:
73/494, 73/540

Tool Categories:
propulsion and energy : steam engines : steam engine governors

Assignees:
Martin E. Hershey - Harrisburg, PA

Manufacturer:
Harrisburg Foundry & Machine Works - Harrisburg, PA

Witnesses:
John Gastrock
Eugene Snyder
Patent Dates:
Applied: Jun. 01, 1897
Granted: Apr. 26, 1898

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Harrisburg Foundry & Machine Works

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