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US Patent: 79,803
Rotary Steam Engines
Patentee:
John S. Barden (exact or similar names) - Providence, RI

USPTO Classifications:
123/18R, 16/88, 91/313, 91/339

Tool Categories:
propulsion and energy : steam apparatus : rotary steam engines

Assignees:
John S. Barden - Providence, RI
Daniel N. Pickering - Boston, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jul. 14, 1868

Patent Pictures:
USPTO (New site tip)
Google Patents
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