| Patents for G. Mathys |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 101,339 | Mar. 29, 1870 | T.H. Witherby | Improved shearing and punching machine | metalworking machines |
| 122,443 | Jan. 02, 1872 | J.W. Currier | Improvement in Combined Tool | combination tools |
| 144,499 | Nov. 11, 1873 | A. Betts | Devices for Changing the Speed of Machinery | industrial machine speed and direction changing mechanisms |
| 145,684 | Dec. 16, 1873 | L. Reder | Tool Holders for Lathes | lathe tool holders and tool posts |
| 149,765 | Apr. 14, 1874 | J.R. Lindsay | Manufacture of Hammer Heads | tool making machines |
