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Patents for Elbridge G. Matthews
Patents 1 - 6 of 6
First set of recordsLast set of records
1,836Oct. 22, 1840E.G. MatthewsMachine for hewing plow-beams, carriage-shafts, cross-bars, and other timbersmolders
1,993Feb. 23, 1841E.G. MatthewsManufacture of plowsplows
3,212Aug. 11, 1843E.G. MatthewsVisebench vises
16,627Feb. 10, 1857E.G. MatthewsMachine for cutting dovetails and their groovesdovetailing machines
114,170Apr. 25, 1871E.G. MatthewsImprovement in machines for forming plow-handlesspecialty machines
114,171Apr. 25, 1871E.G. MatthewsImprovement in wood-bending machineswood bending machines
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