| All Patents in class 82/146 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 2,191,137 | Feb. 20, 1940 | W. Trible | Headstock Positioning Mechanism | grinding machines |
| 2,192,437 | Mar. 05, 1940 | W.F. Groene, H.J. Siekmann | Spindle control mechanism | metal lathes |
| 2,330,985 | Oct. 05, 1943 | W.R. Meyer | Spindle Control Mechanism | machine tool controls |
| 2,331,695 | Oct. 12, 1943 | G.H. Johnson | Transmission and Control Mechanism | metal lathes |
| 2,348,973 | May 16, 1944 | H.J. Siekmann, W.F. Groene | Spindle Control Mechanism | metalworking machine mechanisms |
| 2,441,291 | May 11, 1948 | E.J. Riveira | Spindle Positioning Mechanism | metalworking machine mechanisms |
| 2,753,502 | Jul. 03, 1956 | H.O. Kylin | Electric Motor Control for Spindle Postioner | machine tool controls |
| 2,947,188 | Aug. 02, 1960 | E.C. Bullard, A.A. Tomenceak, J.E. Ettorre | Synchronizing Device | |
| 3,483,767 | Dec. 16, 1969 | J.J. Schachte | Apparatus for Angularly Positioning a Spindle | metalworking machine mechanisms |
| 5,186,088 | Feb. 16, 1993 | B.D. Wixey | Wood lathe with sliding, horizontally-rotatable headstock and variable speed drive | |
