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All Patents in class 409/181 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 2,625,860 | Jan. 20, 1953 | J. Plester | Tool for Shaving Down Local Protuberances | |
3,283,663 | Nov. 08, 1966 | C.E. Davis | High Speed Milling Apparatus |