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Patents Granted on 1923-04-10
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,451,032Apr. 10, 1923C. StecherSoldering machine
1,451,502Apr. 10, 1923V.A. FynnSpeed-regulating apparatuselectrical devices
1,451,665Apr. 10, 1923C.L. LongCutter-head drive for last lathescobbler
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