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US Patent: 505,828
Lubricator
Patentee:
Fredrick Herman (exact or similar names) - Acquackanonck, Passaic County, NJ

USPTO Classifications:
137/614.11, 184/80, 184/86

Tool Categories:
industrial tools : tool lubricators : oil cups

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 18, 1893
Granted: Oct. 03, 1893

Patent Pictures:
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