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US Patent: 189,875
Lubricator for Steam Engine
Patentee:
Walter R. Petrie - New Haven, CT

USPTO Classifications:
184/50.1

Tool Categories:
industrial tools : tool lubricators
propulsion and energy : steam engines

Assignees:
Walter R. Petrie - New Haven, CT
Joseph D. Payne - New Haven, CT
Levi P. Woodworth - New Haven, CT

Manufacturer:
Not known to have been produced

Witnesses:
George Terry
J. D. Payne
Roger F. Sherman
William F. Hopson

Patent Dates:
Applied: Mar. 07, 1877
Granted: Apr. 24, 1877

Patent Pictures:
USPTO pdf tiff
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Description:
George Terry - patent attorney

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