| All Patents in class 29/26R |
Patents 61 -
75
of 120
      |
| Number | Date | Patentee | Title | Type |
| 2,269,641 | Jan. 13, 1942 | R.M. Woytych | Machine Tool | horizontal boring mill attachments |
| 2,274,171 | Feb. 24, 1942 | H.N. Stephan | Horizontal Boring and Milling Machine | horizontal boring mills |
| 2,303,270 | Nov. 24, 1942 | C.L. Grover | Spindle Speed Control Mechanism for Machine Tools | machine tool controls |
| 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 |
| 2,339,435 | Jan. 18, 1944 | H.N. Stephan | Machine Tool | horizontal boring mills |
| 2,339,604 | Jan. 18, 1944 | R.H. McClellan, C.E. Linden | Hydraulic gear shifting and driving system | radial drill presses |
| 2,344,039 | Mar. 14, 1944 | F.W. Hack | Multiversal Machine Tool and Boring Head Therefor | vertical boring mills |
| 2,350,174 | May 30, 1944 | H.N. Stephan, H.M. Lucas | Boring Machine | horizontal boring mills |
| 2,360,118 | Oct. 10, 1944 | K.F. Gallimore, E.K. Morgan | Work support | horizontal boring mills |
| 2,375,408 | May 08, 1945 | G.H. Schurger, K.F. Gallimore | Machine Tool | horizontal boring mills |
| 2,376,303 | May 15, 1945 | E.J. Kaiser, R.M. Woytych | Measuring and Indicating Apparatus for Machine Tools | horizontal boring mill attachments |
| 2,379,992 | Jul. 10, 1945 | A.M. Sasgen | Work supporting and finishing apparatus | tool making |
| 2,391,398 | Dec. 25, 1945 | C.B. De Vlieg | Horizontal boring machine | horizontal boring mills |
| 2,393,696 | Jan. 29, 1946 | K.F. Gallimore, H.B. Kraut | Machine tool | boring and turning machines |
