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Patents Granted on 1949-08-30
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,480,208Aug. 30, 1949L.W. AlvarezRadio distance and direction indicator
2,480,226Aug. 30, 1949W.L. DelbertCutting Toolinsert tool holders
2,480,237Aug. 30, 1949V.W. Towns, C.J. GodfreyOptical Device for Accurate Reading of Annular Scalesoptical measuring gauges
2,480,285Aug. 30, 1949E.J. BullardLapping Machinelapping machines
2,480,325Aug. 30, 1949O. HadwigerBowling alley sandersanding machines
2,480,807Aug. 30, 1949C.B. De VliegMethod and apparatus for making impeller wheelsmilling machines
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