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US Patent: 1,395,406
Grease and Oil Cup
Patentee:
John William Franz (exact or similar names) - St. Louis, MO

USPTO Classifications:
184/88.1

Tool Categories:
industrial tools : tool lubricators : grease cups
industrial tools : tool lubricators : oil cups

Assignees:
John William Franz - St. Louis, MO
Edwin A. Hoffmann - St. Louis, MO

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 28, 1921
Granted: Nov. 01, 1921

Patent Pictures:
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