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All Patents in class 198/530 | |||||
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Picture | Number | Date | Patentee | Title | |
564,765 | Jul. 28, 1896 | M. Rumely | Grain Delivery for Threshing Machines | ||
![]() | 845,152 | Feb. 26, 1907 | R. Weir | Log-roller | |
2,117,300 | May 17, 1938 | J. Corser | Rock crushing machine |