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Patents for Frank E. Aurand
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,260,125Mar. 19, 1918F.E. AurandCommutator-slotting devicecommutator slotting machines
CA-192,138Aug. 12, 1919F.E. AurandCommutator slotting machinecommutator slotting machines
CA-194,847Dec. 16, 1919F.E. AurandClutchindustrial machine clutches
CA-343,283Jul. 24, 1934F.E. AurandSurface cleaning toolhandheld power tools
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