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All Patents in class 198/530
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  564,765Jul. 28, 1896M. RumelyGrain Delivery for Threshing Machines
845,152Feb. 26, 1907R. WeirLog-roller
  2,117,300May 17, 1938J. CorserRock crushing machine
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