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All Patents of Type: metalworking machine lubrication
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,065,689Jun. 24, 1913T. Trecker, E.J. KearneyMeans for lubricating machine-toolsmetalworking machine lubrication
1,781,110Nov. 11, 1930H.W. JacobsonLubrication System for Shaping Machinesmetal shapers
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