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US Patent: 604,265
Lubricator
Patentee:
James Powell (exact or similar names) - Avondale, Hamilton County, OH

USPTO Classifications:
184/50.1

Tool Categories:
industrial tools : tool lubricators : oil pumps

Assignees:
William Powell Co. - Cincinnati, OH

Manufacturer:
William Powell Co. - Cincinnati, OH

Witnesses:
James H. Layman
John W. Kalbfus
Ida Heitz
Arthur Moore
Patent Dates:
Applied: Nov. 14, 1894
Granted: May 17, 1898

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for William Powell Co.

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