| All Patents in class 74/824 |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 469,377 | Feb. 23, 1892 | I.P. Richards | Rotary Tool Holder for Lathes | lathe tool holders and tool posts |
| 632,906 | Sep. 12, 1899 | A. Swasey | Turret Operating Mechanism | metalworking machine mechanisms |
| 639,892 | Dec. 26, 1899 | N.H. Fay | Turret-lathe | turret lathes |
| 912,124 | Feb. 09, 1909 | B.M. Hanson | Fluid Pressure Indexing Mechanism | indexers and dividers |
| 991,886 | May 09, 1911 | J. Johnston, J.C. Potter | Turret Lathe | turret lathes |
| 1,152,055 | Aug. 31, 1915 | W.L. Schellenbach | Multiple-tool holder | metal lathes |
| 1,662,959 | Mar. 20, 1928 | K.H. Crumrine | Tool Post | lathe tool holders and tool posts |
| 1,664,851 | Apr. 03, 1928 | G.M. Class | Tool Post | lathe tool holders and tool posts |
| 1,690,568 | Nov. 06, 1928 | E.P. Bullard, Jr. | Turret Head for Machine Tools | turret lathes |
| 1,924,594 | Aug. 29, 1933 | C.W. Goodrich, L.H. Blood | Combined Automatic Machine Tool | milling machines |
| 2,155,680 | Apr. 25, 1939 | M. Pfauter | Rotary Table for Machine Tools | rotary indexers |
| 2,305,728 | Dec. 22, 1942 | W.K. Millholland | Tool Holder for Lathes | lathe tool holders and tool posts |
| 2,339,864 | Jan. 25, 1944 | H.A. Krueger | Dividing Head | indexers and dividers |
| 2,342,539 | Feb. 22, 1944 | G. Gorton | Indexing or Positioning Head | indexers and dividers |
| 2,375,114 | May 01, 1945 | O. Kylin | Indexing Machanism | metalworking machine mechanisms |
