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All Patents in class 404/113
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,209,656Jul. 30, 1940A.W. MallVibrator
2,856,828Oct. 21, 1958G.H. Brown, E.G. LewisImpacting machinecompacting machines
2,894,435Jul. 14, 1959G.H. BrownImpacting machinecompacting machines
3,386,353Jun. 04, 1968G.S. WellsVibratory Compacting Machinescompacting machines
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