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Patents Granted on 1849-02-??
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,082Feb. 06, 1849J.A. RoeblingImprovement in Tops for Wire Rope
6,088Feb. 06, 1849H. PeelerImproved Method of Boring Gun-Barrelstwist drill bits
6,092Feb. 06, 1849H. AllenAdjustable Lever Cut-Off with Secondary Toe
6,093Feb. 06, 1849H. AllenAdjustable Lever Cut-Off with Secondary Toe
6,096Feb. 06, 1849I.L. BennettPiston-Valve Inclosed in the Steam-Cylinder
6,097Feb. 06, 1849S.A. Abbott, E. ElicottLevel-scale for canals, railroads, &c.levels
6,121Feb. 20, 1849R. CookImprovement in Electro-Magnetic Ore-Separatorsore processing apparatus
6,128Feb. 20, 1849J. MulberyShort Slide-Valve by Chamfering Corners
6,130Feb. 20, 1849W.H. LindsayFluid-Meterstationary boilers
6,131Feb. 20, 1849S. HuntingtonImprovement in machinery for turning right and left lasts, &c., from the same patternpattern lathes
6,134Feb. 20, 1849J.M. EddyMachine for turning irregular formspattern lathes
6,140Feb. 27, 1849J. KingMachine for Dressing Nuts and Bolt-Headsmilling machines
6,146Feb. 27, 1849W. WrightMetallic Packing for Pistons
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