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US Patent: 1,658,217
Lubricating system
Patentee:
Frank D. Winkley (exact or similar names) - Chicago, IL

USPTO Classifications:
222/262, 222/626

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

Assignees:
Bassick Mfg. Co. - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 25, 1921
Granted: Feb. 07, 1928

Patent Pictures:
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