| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John Hatch | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,304X | May 01, 1815 | J. Hatch | Machine for cutting files | files | |
| 3,207X | Jun. 05, 1820 | J. Hatch | Machine for making watch chains | chain making machines | |
| 5,241X | Oct. 11, 1828 | J. Hatch | Machine for cutting files | files | |
| 6,971X | Mar. 21, 1832 | J. Hatch | Printing machinery | printer | |
| 7,714X | Aug. 14, 1833 | G. Page | Cutting and clearing chisel | mortise chisels | |
| 82 | Nov. 17, 1836 | G. Page | Spiral bit with countersink for setting screws | drill bits | |