| Patents for John J. Thacher |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 797,216 | Aug. 15, 1905 | J.J. Thacher, E.H. Parks | Grinding-Machine |
| | 812,898 | Feb. 20, 1906 | J.J. Thacher | Feed Mechanism |
| | 812,899 | Feb. 20, 1906 | J.J. Thacher | Belt-Tightener |
| | 879,214 | Feb. 18, 1908 | J.J. Thacher | Work-Rest for Grinding-Machines |
| | 1,176,180 | Mar. 21, 1916 | J.J. Thacher | Grinding-Machine |
 | 1,507,265 | Sep. 02, 1924 | J.J. Thacher | Automatic lathe |
| | 1,516,162 | Nov. 18, 1924 | J.J. Thacher | Chuck Operating Means |
 | 1,535,267 | Apr. 28, 1925 | J.J. Thacher | Spindle-stop mechanism |
 | 1,545,074 | Jul. 07, 1925 | J.J. Thacher | Tailstock |
