Lubricating attachment for internal-combustion engines
United States Patent 1351338

Inventors:
Magee, Charles L.
Publication Date:
08/31/1920
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Assignee:
Magee, Charles L.
Primary Class:
184/105.100
Other Classes:
285/382.500, 285/148.260, 285/62
International Classes:
F01M11/04