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All Patents in class 110/182.6
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,027Jan. 09, 1849E. HarrisRotary Blacksmith's Twyerblacksmith
124,100Feb. 27, 1872W. WertsImprovement in Tuyeresblacksmith
249,912Nov. 22, 1881G.M. Smith, M.L. EdwardsTuyereblacksmith
386,528Jul. 24, 1888J. CummingTuyereblacksmith
460,060Sep. 22, 1891C.H. NorrisTuyere
874,893Dec. 24, 1907H.B. KeiperTuyèreforging machines
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