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All Patents in class 470/97 | |||||
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Picture | Number | Date | Patentee | Title | |
1,906,099 | Apr. 25, 1933 | C.A. Rich | Nut Making Machine | ||
![]() | 3,060,466 | Oct. 30, 1962 | A.G. Kozacka | Controls for turret lathes and the like |