Patents for Frank E. Aurand |
Patents 1 -
9
of 9
      |
Picture | Number | Date | Patentee | Title |
 | 1,260,125 | Mar. 19, 1918 | F.E. Aurand | Commutator-slotting device |
 | 1,306,513 | Jun. 10, 1919 | F.E. Aurand | Clutch |
 | CA-192,138 | Aug. 12, 1919 | F.E. Aurand | Commutator slotting machine |
 | CA-194,847 | Dec. 16, 1919 | F.E. Aurand | Clutch |
 | 1,648,888 | Nov. 15, 1927 | F.E. Aurand | Portable surface-cleaning tool |
 | 1,874,220 | Aug. 30, 1932 | F.E. Aurand | Portable surface cleaning tool |
 | 1,955,165 | Apr. 17, 1934 | F.E. Aurand | Bushing |
 | CA-343,283 | Jul. 24, 1934 | F.E. Aurand | Surface cleaning tool |
| 2,199,383 | May 07, 1940 | F.E. Aurand | Cutting tool |