Title:
Apparatus for removing carbon and other deposits from internal combustion engines
United States Patent 2201774

Inventors:
George, Hofele
Publication Date:
05/21/1940
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Assignee:
Albert, Wehmeier
Primary Class:
134/45
Other Classes:
184/1.500, 134/47, 123/2, 134/168R, 134/171, 123/198R, 123/198P, 123/198A
International Classes:
F02B77/04; F02B75/18; F02B75/22; F02B75/00