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All Patents in class 172/500
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
432,664Jul. 22, 1890R. GallowayGrain Seeding Machine Attachmentseeders
710,272Sep. 30, 1902J.S. Heath, E. BasemanSeeding-machine
1,441,717Jan. 09, 1923C.H. WhiteTool Holder for Cultivatorsagricultural tool holders
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