| Patents for Robert F. Bracke |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 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 | metal lathe accessories and attachments |
| 1,280,215 | Oct. 01, 1918 | F. Hardinge | Quick change swing precision lathe | metal lathes |
| 1,282,018 | Oct. 22, 1918 | F.O. Albertson | Valve Grinder | valve grinding tools |
| 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 |
| 1,285,820 | Nov. 26, 1918 | C. Vergan, G. Mayer, E.J. Smith | Automatic Milling Machine | milling machines |
| 1,290,550 | Jan. 07, 1919 | F. Hardinge | Cross slide mechanism for lathes | metal lathes |
| 1,322,564 | Nov. 25, 1919 | F. Hardinge | Watchman's clock | |
| 2,728,564 | Dec. 27, 1955 | R.F. Bracke | Carburetor | |
| 2,774,582 | Dec. 18, 1956 | R.F. Bracke | Carburetor | |
