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US Patent: 523,254
Oil-can
Patentee:
Frank D. Winkley - Madison, WI

USPTO Classifications:
222/213, 222/509

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine lubrication

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
L. P. Holmes
Frank S. Horner

Patent Dates:
Applied: Oct. 25, 1893
Granted: Jul. 17, 1894

Patent Pictures:
USPTO pdf tiff
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