| All Patents in class 409/134 |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 1,697,698 | Jan. 01, 1929 | G.D. Sundstrand | Milling Machine | milling machines |
| 1,938,776 | Dec. 12, 1933 | F.A. Hassman, L.F. Nenninger | Milling Machine | milling machines |
| 2,227,404 | Dec. 31, 1940 | W.F. Zimmermann | Guard for Horizontal Shafts | gear hobbing machines |
| 2,253,846 | Aug. 26, 1941 | E.S. Cornell | Machine Tool and Dust Guard Therefor | surface grinders |
| 2,308,728 | Jan. 19, 1943 | W. Trible, E.D. Vancil | Safety Control for Machine Tools | machine tool controls |
| 2,339,630 | Jan. 18, 1944 | A.F. Fischer, W.F. Fischer | Milling Machine | oil grooving machines |
| 2,395,485 | Feb. 26, 1946 | G.H. Jones | Machine tool | metalworking machines |
| 2,430,827 | Nov. 11, 1947 | R.L. Rougemont | Automatic way guard for machine tools | milling machines |
| 2,434,750 | Jan. 20, 1948 | F.D. Boehmer, K.A. Riedel, O.W. Barker, J.B. Armitage, T. Trecker | Machine Tool | milling machines |
| 2,443,734 | Jun. 22, 1948 | E.J. Kearney, O.W. Carpenter, Jr., J.B. Armitage, W.M. Pohl | Machine Tool Guard | metalworking machine mechanisms |
| 2,555,223 | May 29, 1951 | W.A. Cox | Wiper Mechanism for a Machine Guideways | metalworking machine mechanisms |
| 2,825,268 | Mar. 04, 1958 | G. De Mambro, A.M. De Mambro | Safety shield | |
| 2,892,389 | Jun. 30, 1959 | M.P. Morgan, G.H. Schurger | Feed Reel Mechanism for Machine Tools | metalworking machine mechanisms |
| 2,970,523 | Feb. 07, 1961 | G.H. Schurger | Operator Elevator for Machine Tools | metalworking machine mechanisms |
| 3,344,713 | Oct. 03, 1967 | F. Zankl | Drive Mechanism for Actuating a Movable Machine Member | milling machines |
