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US Patent: 73,415
Improvement in steam-engines cut-offs
Patentee:
Henry O. Lothrop (exact or similar names) - Milford, MA

USPTO Classifications:
91/259, 91/323

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

Assignees:
None

Manufacturer:
Lothrop, Mead & Co. - Boston, MA
Lafatte Huntoon & Son - Natick, MA

Witnesses:
Frederick Curtis
E. C. Griffith

Patent Dates:
Granted: Jan. 14, 1868

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Lothrop, Mead & Co.

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