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Patents for Steffen A. Brown
Patents 1 - 7 of 7
First set of recordsLast set of records
1,551,794Sep. 01, 1925E.W. Brockmeyer, S.A. BrownElectrical apparatusrepulsion start induction run motors
1,594,597Aug. 03, 1926S.A. Brown, E.W. BrockmeyerElectric motorrepulsion start induction run motors
1,887,675Nov. 15, 1932E.W. Brockmeyer, S.A. BrownVariable speed motorrepulsion start induction run motors
2,267,189Dec. 23, 1941S.A. BrownCombined shield and illuminating means for grinding wheelssafety guards
2,368,109Jan. 30, 1945S.A. BrownCurved eyeshield for grinderssafety guards
2,511,326Jun. 13, 1950S.A. BrownElectric motor constructionelectric motors
3,194,914Jul. 13, 1965S.A. BrownCentrifugal switch embodying magnetselectric motors
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