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US Patent: 1,407,352
Horse Power Calculator and Recorder
Patentee:
Joseph N. G. Nesbit (exact or similar names) - Atlanta, Fulton County, GA

USPTO Classifications:
346/4

Tool Categories:
propulsion and energy : steam apparatus : steam engine indicators
industrial tools : pressure indicators
industrial machines : industrial recording apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 17, 1921
Granted: Feb. 21, 1922

Patent Pictures:
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The Story of the Steam Engine Indicator

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