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All Patents in class 269/278 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 529,982 | Nov. 27, 1894 | J.E. Wakefield | Improvement in Jaws for Finished Pipe | |
![]() | 1,249,148 | Dec. 04, 1917 | J.A. McClellan | Vise attachment |