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All Patents in class 198/773
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
250,133Nov. 29, 1881W.W. Dingee, M.B. Erkine, J.I. CaseThrashing Machinethreshers and thrashers
1,695,115Dec. 11, 1928J. LockhartConveyer
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