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US Patent: 1,395,336
Grease Cup
Patentee:
Lloyd Groff Copeman (exact or similar names) - Flint, Genesee County, MI

USPTO Classifications:
184/48.1

Tool Categories:
industrial tools : tool lubricators : grease cups

Assignees:
Copeman Development Co. - Flint, Genesee County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 18, 1918
Granted: Nov. 01, 1921

Patent Pictures:
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