| All Patents in class 408/129 |
Patents 46 -
57
of 57
      |
| Number | Date | Patentee | Title | Type |
| 2,079,372 | May 04, 1937 | G.W. Emrick | Tapping machine | tapping machines |
| 2,268,944 | Jan. 06, 1942 | G.W. Jones | Threading Mechanism | automatic lathes |
| 2,401,276 | May 28, 1946 | L.L. Schauer, J.H. McKewen | Tripping mechanism | drill presses |
| 2,441,414 | May 11, 1948 | G. Hohwart, E.F. Hohwart, P.A. Smith | Drill press | drill presses |
| 2,947,204 | Aug. 02, 1960 | J.F. Wagner, A.J. Pine | Universal Power Tool Holder for Use With Expansible Self-Feeding Struts | tool holders |
| 3,220,312 | Nov. 30, 1965 | A.H. Dall | Machine Tool Hydraulic System | hydraulic apparatus |
| 3,469,496 | Sep. 30, 1969 | E.E. Johnson, W.L. McCann | Quill Support for Machine Tool Spindles | metalworking machine mechanisms |
| 3,723,016 | Mar. 27, 1973 | R.A. Lehmkuhl | Spindle Depth Control | machine tool controls |
| 4,656,898 | Apr. 14, 1987 | P.M. Strait, C.C. Hunt | Portable Lathe Device | portable turning tools |
| 4,990,037 | Feb. 05, 1991 | D.S. Strait | Portable Boring Machine | portable metal boring and drilling machines |
| 5,642,969 | Jul. 01, 1997 | D.S. Strait | Portable Machine Tool | portable turning tools |
| 5,769,575 | Jun. 23, 1998 | T.L. Stofflet, H.M. Pollak, D.A. Bowman | Oscillatory motion device for drill press | drill presses |
