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All Patents in class 122/58R
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
8,742Feb. 17, 1852J. MillhollandImprovement in Steam Boilers
202,429Apr. 16, 1878M. FortinTraction Enginesteam traction engines
203,429May 07, 1878J.B. DoughertyImprovement in machines for cutting hoops from the loghoop making machines
254,581Mar. 07, 1882J.E. WootenLocomotive Boilerlocomotive boilers
552,106Dec. 31, 1895J. Dinkelacker, Jr.Wrenchquick adjust wrenches
812,529Feb. 13, 1906W.N. RumelyBoilertraction engine boilers
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