| Patents for Robert F. Bracke |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 986,630 | Mar. 14, 1911 | F. Hardinge | Watchman's clock |
 | 1,016,688 | Feb. 06, 1912 | F. Hardinge | Watchman's clock |
 | 1,188,349 | Jun. 20, 1916 | F. Hardinge | Key for watchmen's clocks |
 | 1,226,657 | May 22, 1917 | F. Hardinge | Tool holder |
 | 1,280,215 | Oct. 01, 1918 | F. Hardinge | Quick change swing precision lathe |
 | 1,282,018 | Oct. 22, 1918 | F.O. Albertson | Valve Grinder |
 | 1,285,693 | Nov. 26, 1918 | F. Hardinge | Carriage feed mechanism for lathes |
 | 1,285,694 | Nov. 26, 1918 | F. Hardinge | Carriage feed mechanism for lathes |
| | 1,285,820 | Nov. 26, 1918 | C. Vergan, G. Mayer, E.J. Smith | Automatic Milling Machine |
 | 1,290,550 | Jan. 07, 1919 | F. Hardinge | Cross slide mechanism for lathes |
