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Patents for W. N. Paxton
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
117,841Aug. 08, 1871G. Westinghouse, Jr.Improvement in steam-power air-brake devices
118,264Aug. 22, 1871G. Palmer, C.W. HubbardImprovement in the methods of manufacturing axes
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