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All Patents in class 278/96.2
Patents 1 - 10 of 38
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PictureNumberDatePatenteeTitle
4,292Nov. 26, 1845P. GallagherImprovement in Plow-Clevises
4,466Apr. 18, 1846J.M. ArmsbyImprovement in the Way and Manner of Guiding and Regulating the Operation of Plows
4,730Sep. 03, 1846S. WiltImprovement in Plow-Clevises
5,016Mar. 13, 1847J. Van BrocklinImproved Mode of Manufacturing Cast-Iron Clevises for Plows
5,581May 16, 1848I. EvansPlow-Clevis
28,337May 22, 1860C. AdamsImprovement in Clevises for Plows
57,436Aug. 21, 1866G.P. DarrowImprovement in Plow-Clevis
78,775Jun. 09, 1868T.P. WarrenImprovement in Clevis-Iron
87,421Mar. 02, 1869E.G. MatthewsImprovement in Clevises for Plows and Other Agricultural Implements
90,068May 18, 1869J.A. BilzPlow Clevis
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