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All Patents of Type: steam engine packing
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
6,983XApr. 05, 1832W.V. GrinnelPacking for steam enginessteam engine packing
1,070,087Aug. 12, 1913J.H. Van DeventerMetallic Packingsteam engine packing
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