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All Patents in class 362/89
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
2,219,903Oct. 29, 1940E.M. PfauserJack Illumination
2,267,189Dec. 23, 1941S.A. BrownCombined shield and illuminating means for grinding wheelsbench or pedestal grinders
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