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All Patents in class 111/77
Patents 1 - 4 of 4
First set of recordsLast set of records
5,209XAug. 28, 1828A.H. Robbins, L. Robbins, Jr.Seed planter
9,580XApr. 11, 1836G.C. BoydCorn plantercorn planters
841Jul. 16, 1838E. BunceImprovement in the Machine for Planting Corn and Other Seedscorn planters
31,107Jan. 15, 1861L.B. BrownImprovement in Cotton-Seed Planters
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