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All Patents in class 408/46
Patents 31 - 35 of 35
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
1,975,250Oct. 02, 1934O.L. Craft, A.J. CalphaHydraulic Feed Control Apparatusmetalworking machines
2,549,490Apr. 17, 1951G.H. KuhlMultiple spindle drill gearingmultiple spindle drill presses
2,875,629Mar. 03, 1959J.E. PoormanAdjustable Off-Center Drill Holder drill press chucks
3,064,497Nov. 20, 1962A.I. ZagarExtensible tool supporting arm for drill and tap drive headstapping machines
3,124,017Mar. 10, 1964W.K. Behrendt, W.E. BrainardAutomatic Multiple Spindle Drilling Machinemultiple spindle drill presses
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