| Patents Granted on 1852-02-?? |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 8,702 | Feb. 03, 1852 | J. Cumberland | Feeder for planing-machines | wood planers |
| 8,709 | Feb. 03, 1852 | S.G. Coleman, W. Coleman | Ship's Block | tackle blocks |
| 8,713 | Feb. 03, 1852 | A. White | Wooden suspension bridge | bridges |
| 8,730 | Feb. 10, 1852 | B. Holly | Railroad Car Brake | railroad car brakes |
| 8,742 | Feb. 17, 1852 | J. Millholland | Improvement in Steam Boilers | |
| 8,745 | Feb. 17, 1852 | R.W. Parker | Banding pulleys | circular saws |
| 8,754 | Feb. 24, 1852 | H.L. Emery | Improvement in endless-chain horse-powers | animal powered apparatus |
| 8,757 | Feb. 24, 1852 | O.B. Judd | Sawmill | sawmills |
| 8,761 | Feb. 24, 1852 | H. Sidle | Apparatus for boring hubs for boxes | wheelwright |
