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Patents Granted on 1950-03-__
Patents 1 - 15 of 42
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NumberDatePatenteeTitleType
2,499,390Mar. 07, 1950H.M. JoyRotor for alternating currentelectric motor making
2,499,408Mar. 07, 1950W. NipkenWork holderwork holding
2,499,456Mar. 07, 1950A.A. BrowneBearing Sleeve for Pump Shaftscentrifugal pumps
2,499,529Mar. 07, 1950M.J. SchlittersCutoff and Form Toolholderlathe tool holders and tool posts
2,499,609Mar. 07, 1950J.A. RiordanQuick-Acting Wrenchquick adjust wrenches
2,499,691Mar. 07, 1950J.A. SpragueSelectively-Active Infinity Stop for Camerascamera accessories
2,499,842Mar. 07, 1950J.B. ArmitageMilling Machinemilling machines
2,499,968Mar. 07, 1950E.M. PfauserPneumatic-Hydraulic Pressure Converter
CA-463,713Mar. 14, 1950K.R. LarsonTorque wrenchtorque wrenches
2,500,150Mar. 14, 1950E.P. Bullard, L.J. Baudis, C.M. GrinagePositining Apparatus
2,500,248Mar. 14, 1950Attachment for Saw Blades
2,500,261Mar. 14, 1950R.L. ParkerQuick Opening Plierspliers type wrenches
2,500,387Mar. 14, 1950H.M. SheridanTool Bit and Holder Thereformetal planer tools
2,500,562Mar. 14, 1950L. OliverCentrifugally Operated Mechanismmetalworking machine mechanisms
2,500,796Mar. 14, 1950E.P. BullardPositioning Apparatus
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