| Patents Granted on 1850-??-?? |
Patents 1 -
15
of 138
      |
| Number | Date | Patentee | Title | Type |
| AI93 | Jan. 01, 1850 | H.B. Masser | Ice cream freezer | |
| 6,982 | Jan. 01, 1850 | J.M. Clark | Combining Grinding and Bolting Machines | miller |
| 6,995 | Jan. 08, 1850 | J. Black | Engine Operated by Steam and Water | steam turbines |
| 7,004 | Jan. 08, 1850 | L.W. Miller | Hub-boring machine | wheelwright |
| 7,009 | Jan. 08, 1850 | R. Walker, A. Welch | Machinery for dressing shingles | shingle machines |
| 7,010 | Jan. 08, 1850 | W. Wood | Machine for cutting shingles | shingle machines |
| 7,011 | Jan. 08, 1850 | O. Wright | Mill for sawing irregular forms | sawmills |
| 7,016 | Jan. 15, 1850 | C.W. Brown | Mill for Grinding | grist mills |
| 7,023 | Jan. 15, 1850 | W. Kennish | Hydraulic Engine | turbine water wheels |
| 7,024 | Jan. 15, 1850 | R. Kittle | Machinery for tonguing and grooving | matchers |
| 7,027 | Jan. 15, 1850 | N.G. Norcross | Circular-saw mill | circular sawmills |
| 7,031 | Jan. 15, 1850 | A. Weikart | Boring-machine | drilling and boring |
| 7,045 | Jan. 22, 1850 | E.K. Wisell | Chuck for boring and mortising machines | wheelwright |
| D261 | Feb. 05, 1850 | P. Seibert, W.P. Cresson, D. Stuart | Design for cottage parlor air-tight stoves | |
| D262 | Feb. 05, 1850 | W.P. Cresson, D. Stuart, P. Seibert | Design for radiator screen stove | |
