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All Patents in class 291/40
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
1,066,274Jul. 01, 1913C.L. HeislerLocomotive Sand Boxlocomotive sanding apparatus
1,093,989Apr. 21, 1914C.L. HeislerLocomotive Sand Box Arrangementlocomotive sanding apparatus
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