| Patents for Curtis Albert Sparkes |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | GB-830,432 | Mar. 16, 1960 | C.A. Sparkes | Improvements in large revolving work tables of horizontal boring machines and other machine tools |
 | GB-849,239 | Sep. 21, 1960 | C.A. Sparkes | Improvements related to work tables of horizontal boring machines |
 | GB-900,717 | Jul. 11, 1962 | C.A. Sparkes | Improvements in horizontal boring machine tools |
 | GB-944,689 | Dec. 18, 1963 | C.A. Sparkes | Improvements in large revolving work tables of horizontal boring machines and other machine tools |
 | GB-966,736 | Aug. 12, 1964 | C.A. Sparkes | Improvements in revolving work tables of horizontal boring machines and other machine tools |
 | GB-966,737 | Aug. 12, 1964 | C.A. Sparkes | Improvements in revolving work tables of horizontal boring machines and other machine tools |
| | GB-1,022,801 | Mar. 16, 1966 | C.A. Sparkes | An improved optical system for setting worktables of machine tools |
 | GB-1,023,069 | Mar. 16, 1966 | C.A. Sparkes | Improvements in and relating to machine tool spindles |
| | GB-1,023,096 | Mar. 16, 1966 | C.A. Sparkes | Improvements in and relating to manually operable control devices |
 | GB-1,128,612 | Sep. 25, 1968 | C.A. Sparkes | Improvements in horizontal boring machine tools |
