CH Patent: 42,938 - Steam engine with a rotating piston and a hollow cylinder rotating in the same direction but at a different speed in a housing


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CH Patent: CH-42,938

Dampfmaschine mit rotierendem Kolben und in derselben Richtung wie dieser, aber mit anderer Geschwindigkeit in einem Gehäuse rotierendem Hohlzylinder
Steam engine with a rotating piston and a hollow cylinder rotating in the same direction but at a different speed in a housing

Patentee:

John Stuart Alcorn (exact or similar names) - Boston, MA

USPTO Classifications:

Tool Categories:

propulsion and energy : steam apparatus : rotary steam engines

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Oct. 26, 1907
Granted:	Mar. 16, 1909

Patent Pictures:

Espacenet patent
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Alcorn & Ames; Alcorn Machine Co.

Description:

This is the Swiss equivalent of US patent 914,627.