| Patents Granted on 1863-04-14 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| RE1,452 | Apr. 14, 1863 | W.H. Livingston | Improvement in Wood-Saw Frames | frame saws |
| 38,139 | Apr. 14, 1863 | J.L. Alberger | Improvement in metallic hoops | hoop making machines |
| 38,141 | Apr. 14, 1863 | J.A. Ayres | Improvement in Screws | screws |
| 38,147 | Apr. 14, 1863 | C. Chinnock | Improved cork-drawer | mechanical cork extractors |
| 38,153 | Apr. 14, 1863 | G. Cowing | Polishing Metal Cylinders | polishing and buffing machinery |
| 38,187 | Apr. 14, 1863 | J. Tangye | Improvement in hydraulic lifting-jacks | hydraulic jacks |
| 38,200 | Apr. 14, 1863 | W. Bullock | Printing-machine | printing presses |
