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US Patent: 315,550
Lubricator
Patentee:
Francis J. Renchard (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
184/104.1, 184/50.1

Tool Categories:
industrial tools : tool lubricators : oil cups

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 10, 1884
Granted: Apr. 14, 1885

Patent Pictures:
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