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Patents Granted on 1949-04-19
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,467,499Apr. 19, 1949R.H. SachleberMicrometermicrometers
2,467,674Apr. 19, 1949E.C. KruegerTool grinder
2,467,916Apr. 19, 1949R.H. ShepardHydraulic Pumphydraulic pumps
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