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All Patents in class 285/192 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 590,730 | Sep. 28, 1897 | C. Frantz, C.E. Swingle | Barrel Tapping Wrench | |
2,366,688 | Jan. 02, 1945 | G.G. Eisenbeis | Flexible Shafting | ||
![]() | 2,772,034 | Nov. 27, 1956 | R.H. Richmond, Jr. | Pump shaft seal for hand oilers |