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US Patent: 326,520
Lubricator
Patentee:
James Powell - Cincinnati, OH

USPTO Classifications:
184/45.1, 222/390

Tool Categories:
industrial tools : tool lubricators : grease cups

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 23, 1885
Granted: Sep. 15, 1885

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for William Powell Co.

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