| All Patents in class 82/1.11 |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 318,526 | May 26, 1885 | F.H. Tidgewell, F. Waite | Taper Measuring Tool | measurement gauges |
| 1,191,305 | Jul. 18, 1916 | F.K. Hendrickson | Multiple-tool turning-lathe | metal lathes |
| 1,318,045 | Oct. 07, 1919 | E. Becker, Administrator, J. Becker, deceased (Estate of) | Art of Cutting Screw Threads | metal threading machines |
| 1,468,935 | Sep. 25, 1923 | W.W. Vosper | Pipe-Cutting Machine | pipe cutting machines |
| 1,899,608 | Feb. 28, 1933 | E.C. Bullard | Metal Working | |
| 1,949,512 | Mar. 06, 1934 | C.H. Norton | Method of turning and grinding round work surfaces | cylindrical grinders |
| 2,044,497 | Jun. 16, 1936 | B.P. Schiltz | Method of Machining Metallic Workpieces | |
| 2,141,466 | Dec. 27, 1938 | W.R. Meyer, W.F. Groene | Method of Machining Crankshafts | metal lathe chucks |
| 2,148,348 | Feb. 21, 1939 | W.F. Groene, H.J. Siekmann | Turret lathe | turret lathes |
| 2,611,290 | Sep. 23, 1952 | E.P. Bullard | Method of Turning Work | |
| 3,822,618 | Jul. 09, 1974 | A.A. Tomenceak | Contour Machining | milling machine cutters |
| 3,874,809 | Apr. 01, 1975 | R.S. Hahn | Apparatus for Machining Surface of Revolution Having Discontinuites | metalworking machine mechanisms |
| 3,888,146 | Jun. 10, 1975 | A.A. Tomenceak | Contour Machining | form producing lathes |
| 4,250,551 | Feb. 10, 1981 | R.L. Werdin, L.C. Poehlman, G.E. Paveglio, Jr. | Methods and Apparatus for Lead Segment Machining | nc and cnc apparatus |
| 4,250,775 | Feb. 17, 1981 | R.A. Jerue, R.M. Ortlieb | Machine tool and method | horizontal boring mills |
