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US Patent: 133,192
Improvement in steam-engine governors
Patentee:
Hugo Bilgram (exact or similar names) - Philadelphia, PA

USPTO Classifications:
74/404.5

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Harry W. Douty
William A. Steel
Patent Dates:
Granted: Nov. 19, 1872

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Hugo Bilgram, Bilgram Machine Works

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