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All Patents in class 432/229
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
39,357Jul. 28, 1863S.G. ReedWagon Tire Heatertire heaters
2,346,923Apr. 18, 1944T.A. Waltz, A. KullmanApparatus for Flame Hardening Racks and the Likeheat treating machines
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