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| Patents for Frank E. Aurand | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,260,125 | Mar. 19, 1918 | F.E. Aurand | Commutator-slotting device | commutator slotting machines | |
| CA-192,138 | Aug. 12, 1919 | F.E. Aurand | Commutator slotting machine | commutator slotting machines | |
| CA-194,847 | Dec. 16, 1919 | F.E. Aurand | Clutch | industrial machine clutches | |
| CA-343,283 | Jul. 24, 1934 | F.E. Aurand | Surface cleaning tool | handheld power tools | |