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US Patent: 463,320
Lubricator
Patentee:
James Powell (exact or similar names) - Avondale, Hamillton County, OH

USPTO Classifications:
184/50.1

Tool Categories:
propulsion and energy : steam engines : steam engine lubricators
transportation : railroads : railroad locomotives : steam engine lubricators

Assignees:
None

Manufacturer:
William Powell Co. - Cincinnati, Hamilton County, OH

Witnesses:
James H. Layman
Samuel M. Quinn
Arthur Moore
M. E. Layman
Patent Dates:
Applied: Dec. 15, 1890
Granted: Nov. 17, 1891

Patent Pictures: [ 1 | 2 | 3 ]
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"Vintage Machinery" entry for William Powell Co.

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