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US Patent: 25,794
Governor
Patentee:
Nathan C. Travis - Alton, Madison County, IL

USPTO Classifications:
137/49

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

Assignees:
Nathan C. Travis - Alton, Madison County, IL
Nathan Johnson - Alton, Madison County, IL
R. Emerson - Alton, Madison County, IL

Manufacturer:
Johnson & Emerson - Alton, IL

Witnesses:
William G. Pinkard
A. E. Stearns

Patent Dates:
Granted: Oct. 11, 1859

Reissue Information:
Reissued as RE1,051 (Sep. 25, 1860)

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Johnson & Emerson

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