| All Patents in class 82/11.3 |
Patents 1 -
10
of 19
      |
| Picture | Number | Date | Patentee | Title |
| | 431,578 | Jul. 08, 1890 | G.M. Guerrant | Means for Moving and Guiding Turning Engraving or Planing Tools |
| | 468,283 | Feb. 02, 1892 | G.M. Guerrant | Means for Moving and Guiding Turning Engraving or Plane Tools |
| | 647,975 | Apr. 24, 1900 | E. Liebert, H.A. Liebert | Automatic Feeding and Regulating Device for Machine Tools |
 | 1,937,400 | Nov. 28, 1933 | C.A. Bickel | Machine Tool |
 | 2,039,876 | May 05, 1936 | C.A. Bickel | Automatic Lathe |
 | 2,052,441 | Aug. 25, 1936 | C.A. Bickel | Apparatus for Controlling Operation of Tools |
| | 2,074,396 | Mar. 23, 1937 | W.H. Howe | Impedance Variation Amplifier |
 | 2,351,649 | Jun. 20, 1944 | D.E. Bench, G.J. Wintermute | Method and Apparatus for Controlling the Operation of Lathes |
| | 2,420,547 | May 13, 1947 | J.E. Lovely | Profile Milling Machine |
| | 2,427,493 | Sep. 16, 1947 | E.P. Bullard | Control Mechanism |
