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US Patent: 144,098
Governors for Steam-Engines
Patentee:
John C. Hoadley (exact or similar names) - Lawrence, Essex County, CT

USPTO Classifications:
200/19.21, 200/19.23, 73/494

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

Assignees:
None

Manufacturer:
J. C. Hoadley Co. - Lawrence, Essex County, MA
George G. Mc Lauthlin & Co. - Boston, Suffolk County, MA

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 01, 1873
Granted: Oct. 28, 1873

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for J. C. Hoadley Co.
"Vintage Machinery" entry for George G. Mc Lauthlin & Co.

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