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All Patents in class 173/154
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,994,040Mar. 12, 1935L.L. SchauerCombined Arm and Sumpmetalworking machine mechanisms
2,108,780Feb. 15, 1938L.L. Schauer, J.H. McKewenSubmerged motordrill presses
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