| Patents for Hardinge Brothers |
Patents 16 -
27
of 27
      |
| Number | Date | Patentee | Title | Type |
| 1,282,821 | Oct. 29, 1918 | F. Hardinge | Apron mechanism for lathes | metal lathes |
| 1,285,693 | Nov. 26, 1918 | F. Hardinge | Carriage feed mechanism for lathes | metal lathes |
| 1,285,694 | Nov. 26, 1918 | F. Hardinge | Carriage feed mechanism for lathes | metal lathes |
| 1,290,550 | Jan. 07, 1919 | F. Hardinge | Cross slide mechanism for lathes | metal lathes |
| 1,311,969 | Aug. 05, 1919 | F. Hardinge | Counter shaft | industrial machine pulleys and belt drive mechanisms |
| 1,315,832 | Sep. 09, 1919 | F. Hardinge | Seal for fastening devices | |
| 1,322,564 | Nov. 25, 1919 | F. Hardinge | Watchman's clock | |
| 1,330,184 | Feb. 10, 1920 | F. Hardinge | Fastener for closures | metal lathes |
| 1,334,242 | Mar. 16, 1920 | F. Hardinge | Gear mechanism | metal lathes |
| 1,362,790 | Dec. 21, 1920 | F. Hardinge | Gear mechanism for lathes | metal lathes |
| 1,497,109 | Jun. 10, 1924 | J.L. McCormack | Screw thread cutting machine | metal threading machines |
| 1,709,233 | Apr. 16, 1929 | O.C. Schroeder | Mechanical movement | metal lathe accessories and attachments |
