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US Patent: 335,146
Lubricator
Patentee:
James Powell (exact or similar names) - Cincinnati, OH

USPTO Classifications:
184/45.1

Tool Categories:
industrial tools : tool lubricators : grease cups

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 14, 1885
Granted: Feb. 02, 1886

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for William Powell Co.

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