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All Patents in class 73/551
Patents 1 - 4 of 4
First set of recordsLast set of records
182,816Oct. 03, 1876R.W. GardnerGovernors for Steam Enginessteam engine governors
453,071May 26, 1891I.F. AllmanGas Enginegas and gasoline engines
2,561,560Jul. 24, 1951S.S. BrownCentrifugal guided speed responsive devicerepulsion start induction run motors
2,639,135May 19, 1953H.E. SloanSpeed-Controlled Actuacting Deviceindustrial machine mechanisms
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