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Patents Granted on 1872-03-12
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
124,435Mar. 12, 1872J. GrobenSpoke Shavespokeshaves
124,483Mar. 12, 1872A. CookImprovement in machines for cutting stavesbarrel making machines
124,486Mar. 12, 1872J.M. EvartsImprovement in Corn Huskerscorn huskers
124,513Mar. 12, 1872D. RenshawImprovement in Steam-Generatorsstationary boilers
124,520Mar. 12, 1872S.E. TuttleImprovement in Atmospheric Engineshot air engines
124,524Mar. 12, 1872S. WeymouthImprovement in sawmillsreciprocating sawmills
124,557Mar. 12, 1872J.S. Elliott, J.F. WoodImprovement in the manufacture of imitation marble
124,558Mar. 12, 1872J.S. Elliott, J.F. WoodImprovement in the manufacture of millstones
124,559Mar. 12, 1872J.S. Elliott, J.F. WoodImprovement in processes of repairing millstones
124,574Mar. 12, 1872W.W. HanscomImprovements in Traction Enginesteam traction engines
124,590Mar. 12, 1872P.H. KellsImprovement in brick-machinesmanufacturing bricks and tiles
124,647Mar. 12, 1872J. WheelockImprovement in Boring-Millsdrilling and boring
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