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US Patent: 403,695
Lubricator
Patentee:
James Powell (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
184/51

Tool Categories:
industrial tools : tool lubricators : oil pumps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 18, 1887
Granted: May 21, 1889

Patent Pictures:
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