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US Patent: RE3,313
Hot Air Engine
Patentee:
Philander Shaw (exact or similar names) - Boston, Middlesex County, MA

USPTO Classifications:
60/39.25, 60/39.464

Tool Categories:
propulsion and energy : external combustion engines : hot air engines

Assignees:
Shaw's Union Air-Engine Co. - Boston, Middlesex County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Feb. 23, 1869

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Shaw's Union Air-Engine Co.

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