Title:
Internal-combustion engine
United States Patent 1780854

Inventors:
Watts, Cleal T.
Bay, Frank N.
Publication Date:
11/04/1930
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Assignee:
Watts, Cleal T.
Bay, Frank N.
Primary Class:
74/570.200
Other Classes:
74/580, 123/54.200
International Classes:
F02B75/22; F02B75/00