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US Patent: 103,212
Rotary Steam Engine
Patentee:
H. E. Long (exact or similar names) - Decatur, Macon County, IL

USPTO Classifications:
123/18R, 91/177, 91/188, 91/340, 92/121, 92/67

Tool Categories:
propulsion and energy : steam engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: May 17, 1870

Patent Pictures:
USPTO (New site tip)
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