Bacon, John Baptiste Ford · San Francisco, P. Elder and company · leaf 54
CuRTISS OX … Sturtevaut. THRUST BEARINGS ENGINE PARTS This resulted in an endless amount of cam-shaft trouble as the cam would often comeloose causing a valve to operate at the wrongtime or possibly not operate at all. Now thatthe cams and shaft are made in one piece, thisdifficulty is no longer encountered.…
Airplanes
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