Internal-combustion engine
United States Patent 1780854

Inventors:
Watts, Cleal T.
Bay, Frank N.
Publication Date:
11/04/1930
View Patent Images:
Download PDF 1780854 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
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