| All Patents in class 82/173 |
Patents 46 -
60
of 65
      |
| Number | Date | Patentee | Title | Type |
| 2,100,955 | Nov. 30, 1937 | W.F. Groene | Chuck for camshafts and the like | cam shaft lathes |
| 2,142,035 | Dec. 27, 1938 | W. Peaslee | Dowel Pin Former | grinding machines |
| 2,211,722 | Aug. 13, 1940 | W.F. Groene, W.R. Meyer | Loading and Unloadng of Work in Machine Tools | metalworking machine mechanisms |
| 2,215,922 | Sep. 24, 1940 | H.J. si, W.F. Groene | Power Chucking Mechanism | metalworking machine mechanisms |
| 2,221,049 | Nov. 12, 1940 | H.J. Siekmann, W.F. Groene | Work Loading Mechanism for Lathes | crankshaft lathes |
| 2,249,242 | Jul. 15, 1941 | W.L. Groene | Method of Treating Crankshafts | crankshafts |
| 2,285,772 | Jun. 09, 1942 | W.F. Groene, H.J. Siekmann | Method of machining crankshafts | crankshaft lathes |
| 2,325,294 | Jul. 27, 1943 | R.M. Woytych | Machine tool | horizontal boring mills |
| 2,333,589 | Nov. 02, 1943 | L.L. Schauer | Drilling machine | portable metal drilling machines |
| 2,432,943 | Dec. 16, 1947 | R.M. Shaw, Jr. | Boring Mill and Mechanism to Oppose Sag in the Tool Bars Thereof | horizontal boring mills |
| 2,540,774 | Feb. 06, 1951 | R.O. Beardsley | Holding Fixture | jigs and fixtures |
| 2,724,302 | Nov. 22, 1955 | J.E. Poorman | Tool to Be Attached to a Screw Machine or the Like | screw machines |
| 2,901,935 | Sep. 01, 1959 | A.P. Keller, Jr., I.C. Simon | Facing heads | facing heads |
| 2,903,916 | Sep. 15, 1959 | C.R. Leonard | Apparatus for preventing vibration of boring bars | boring and turning machines |
| 2,936,679 | May 17, 1960 | W.C. Thuerwachter | Method for Cutting Metal | metal planer tools |
