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All Patents in class 198/722 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 377,717 | Feb. 07, 1888 | L.T. Kline | Log-rolling device | |
2,232,431 | Feb. 18, 1941 | G.A. Bilocq | Rotating elevator | ||
![]() | 4,556,374 | Dec. 03, 1985 | W.G. LeTarte | Purging device for a filler carrier |