| Patents Granted on 1849-02-?? |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 6,082 | Feb. 06, 1849 | J.A. Roebling | Improvement in Tops for Wire Rope | |
| 6,088 | Feb. 06, 1849 | H. Peeler | Improved Method of Boring Gun-Barrels | twist drill bits |
| 6,092 | Feb. 06, 1849 | H. Allen | Adjustable Lever Cut-Off with Secondary Toe | |
| 6,093 | Feb. 06, 1849 | H. Allen | Adjustable Lever Cut-Off with Secondary Toe | |
| 6,096 | Feb. 06, 1849 | I.L. Bennett | Piston-Valve Inclosed in the Steam-Cylinder | |
| 6,097 | Feb. 06, 1849 | S.A. Abbott, E. Elicott | Level-scale for canals, railroads, &c. | levels |
| 6,121 | Feb. 20, 1849 | R. Cook | Improvement in Electro-Magnetic Ore-Separators | ore processing apparatus |
| 6,128 | Feb. 20, 1849 | J. Mulbery | Short Slide-Valve by Chamfering Corners | |
| 6,130 | Feb. 20, 1849 | W.H. Lindsay | Fluid-Meter | stationary boilers |
| 6,131 | Feb. 20, 1849 | S. Huntington | Improvement in machinery for turning right and left lasts, &c., from the same pattern | pattern lathes |
| 6,134 | Feb. 20, 1849 | J.M. Eddy | Machine for turning irregular forms | pattern lathes |
| 6,140 | Feb. 27, 1849 | J. King | Machine for Dressing Nuts and Bolt-Heads | milling machines |
| 6,146 | Feb. 27, 1849 | W. Wright | Metallic Packing for Pistons | |
