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US Patent: 1,044,828
Distribution-valve for steam-engines
Patentee:
Johann Stumpf (exact or similar names) - Berlin, Germany

USPTO Classifications:
137/629, 251/358

Tool Categories:
propulsion and energy : steam engines : steam engine valves

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Willy Winter
Hermann Bonin
Patent Dates:
Applied: Oct. 25, 1910
Granted: Nov. 19, 1912

Patent Pictures:
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