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US Patent: 414,173
Combined Gas and Compressed Air Engine
Patentee:
Emanuel Stevens (exact or similar names) - Brussels, Belgium

USPTO Classifications:
123/142.5R, 123/557, 60/655

Tool Categories:

Assignees:
Emanuel Stevens - Brussels, Belgium
James Morison Burnup - London, Middlesex County, England

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 06, 1888
Granted: Oct. 29, 1889

Patent Pictures:
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Description:
Patented in Belgium, 16 Mar 1887, #76,731; in England, 31 Mar 1887, #4,843; in France, 15 Sept 1887, #185,874 and in Germany, 07 Oct 1887, #43,059.

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