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All Patents in class 408/103
Patents 1 - 15 of 30
First set of recordsNext set of recordsLast set of records
4,085Jun. 20, 1845J.B. CoffinBoring-machinedrilling and boring
5,011Mar. 13, 1847J. JohnsonBoring-machinedrilling and boring
7,045Jan. 22, 1850E.K. WisellChuck for boring and mortising machineswheelwright
12,437Feb. 27, 1855W.B. EmeryMethod of adjusting cylinders in boring-machinesdrilling and boring
16,399Jan. 13, 1857J.A. ReynoldsTubular Augerdrilling and boring
18,448Oct. 20, 1857C.H. GuardWheelwright-machinewheelwright
32,072Apr. 16, 1861C. LutherWheelwright's machinewheelwright
62,408Feb. 26, 1867N.W. GravesImprovements in machines for sawing wagon felloesbarrel making machines
95,627Oct. 12, 1869A. AllanImprovement in boring-tooldrilling and boring
97,499Dec. 07, 1869F.M. GibsonImprovement in boring-machinedrilling and boring
RE4,552Sep. 12, 1871J. DemingImprovement in spoke-tenoning and hub-boring machineswheelwright
128,823Jul. 09, 1872J.B. Stanley, M.D. SmithImprovement in machines for throating spokeswheelwright
166,319Aug. 03, 1875W.H. TappaeImprovement in machinery for making blindswindowblind machines
200,598Feb. 26, 1878J.I. Miller, H.S. BarnesImprovement in spoke-tenoning and felly-boring machineswheelwright
218,002Jul. 29, 1879H. DucshMetal-Drilling Machinedrill presses
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