| All Patents in class 33/19.1 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 11,489 | Aug. 08, 1854 | D.J. George, N. Millington | Machine for Graduating Carpenters' Squares | tool making machines |
| 46,191 | Jan. 31, 1865 | H.K. Jones | Improved Machine for Indicating Carpenters' Squares | tool making machines |
| 74,239 | Feb. 11, 1868 | N. Millington | Improvement in Machines for Graduating Rules | making rules |
| 93,449 | Aug. 10, 1869 | H.K. Jones | Improvement in Machine for Graduating Carpenters' Squares | tool making machines |
| 104,249 | Jun. 14, 1870 | C.S. Bement | Improvement in Machine For Graduating Squares, &c. | tool making machines |
| RE4,523 | Aug. 22, 1871 | N. Millington | Improvement in Machines for Graduating Squares and Rules | making rules |
| RE5,408 | May 13, 1873 | H.K. Jones | Improvement in Machines for Graduating Carpenters' Squares | tool making machines |
| 226,162 | Apr. 06, 1880 | S. Darling | Compensating Errors in Screw Dividing Engines | indexers and dividers |
| 269,762 | Dec. 26, 1882 | P.A. Whitney | Machine for Notching Scale Beams | milling machines |
| 359,378 | Mar. 15, 1887 | G.F. Ballou | Graduating-Machine | tool making machines |
