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Patents Granted on 1944-04-04
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,345,563Apr. 04, 1944R.L. Alcorn, Jr.Hydraulically operated drop hammerdrop hammers
2,345,581Apr. 04, 1944H.J. CaldwellMachine tool
2,346,028Apr. 04, 1944L.B. Huthsing, C.M. GregoryVariable speed belt drivedrill presses
2,346,094Apr. 04, 1944E.A. VogelIgnition Deviceignition systems
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