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Patents Granted on 1872-12-31
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
RE5,209Dec. 31, 1872D. LaneImprovement in head-blocks for saw-millssawmill headblocks
134,343Dec. 31, 1872C.E. AlbroTool Holders for Latheslathe tool holders
134,363Dec. 31, 1872G.L. CummingsImprovement in grindstone-frames
134,381Dec. 31, 1872W.P. HopkinsWork Holders for Lathesmetal lathe accessories
134,405Dec. 31, 1872R. TowerImprovement in saw-mill dogssawmill dogs
134,425Dec. 31, 1872F.E. FreyFlexible Saw Filing Apparatussaw sharpening machines
134,440Dec. 31, 1872J.E. RoachePipe-Tongs and Cutterspipe tongs
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