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| All Patents in class 192/45.018 | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 279,032 | Jun. 05, 1883 | G.W. Smith | Hand drilling-machine | |
![]() | 289,110 | Nov. 27, 1883 | D.E. Kempster | Hand Drilling Machine | |
| 1,496,577 | Jun. 03, 1924 | D.C. Klausmeyer | Discriminating Slip Device | ||