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All Patents in class 138/149 | |||||
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Picture | Number | Date | Patentee | Title | |
409,265 | Aug. 20, 1889 | A. Wyckoff, E.L. Wyckoff | Pipe casing or conduit | ||
![]() | 6,615,876 | Sep. 09, 2003 | D.M. Brock, J.R. Aull, S.L. Badders | Reinforced Hose And Associated Method Of Manufacture |