| All Patents in class 74/818 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 2,086,838 | Jul. 13, 1937 | G.R. Appelberg | Double Index Mechanism | |
| 2,358,503 | Sep. 19, 1944 | L.E. Godfriaux | Turret Indexing Mechanism | vertical turret lathes |
| 2,679,787 | Jun. 01, 1954 | B.F. Froehlich | Turntable provided with indexing masking means | rotary tables |
| 2,880,652 | Apr. 07, 1959 | B. Welte | Ring Gear Broaching Machine | broaching machines |
| 2,936,656 | May 17, 1960 | F. Conover | Power Turret for Vertical Boring Mill | tool changers and storage mechanisms |
| 2,940,366 | Jun. 14, 1960 | F. Conover | Power Operated Pendant Control Station | vertical boring mills |
| 2,952,168 | Sep. 13, 1960 | L.A. Leifer | Automatic Ram-Type Turret Lathe | turret lathes |
| 3,031,902 | May 01, 1962 | J.A. Hansen, C.A. Parske | Index Mechanism | milling machines |
| 3,653,282 | Apr. 04, 1972 | C.A. Nielsen, R.D. Bouffiou | Power Tool Turret Assembly | metalworking machine mechanisms |
