| All Patents in class 408/239R |
Patents 31 -
45
of 71
      |
| Number | Date | Patentee | Title | Type |
| 2,153,054 | Apr. 04, 1939 | H.J. Smith | Die stock and tap wrench | taps and dies |
| 2,293,866 | Aug. 25, 1942 | A. Talch | Method of Making Tap Wrenches | tap wrenches and die stocks |
| 2,313,312 | Mar. 09, 1943 | H.F. Bakewell | Toolholder | drill press chucks |
| 2,343,855 | Mar. 07, 1944 | J.M. Luers | Locking Cam for Toolholders | lathe tool holders and tool posts |
| 2,382,571 | Aug. 14, 1945 | O. Kylin | Adjustable Supporting Tool | |
| 2,398,491 | Apr. 16, 1946 | N. Bell | Boring Head | boring heads |
| 2,564,460 | Aug. 14, 1951 | J.R. Blanco | Boring Head | boring heads |
| 2,709,600 | May 31, 1955 | J.W. Lehde | Lock and Ejector Collets | tool holding collets |
| 2,893,274 | Jul. 07, 1959 | F.H. Mueller | Tool Holder | drilling and boring tool holders |
| 2,911,707 | Nov. 10, 1959 | B.S. Almén | Tool Holder | insert tool holders |
| 2,913,935 | Nov. 24, 1959 | F.A. Flannery, W.B. Stein, R.E. Novkov | Tool Holder | drilling and boring tool holders |
| 2,924,152 | Feb. 09, 1960 | W.D. Zettler | Drawbolt for Machine Tools | metalworking machine mechanisms |
| 2,970,844 | Feb. 07, 1961 | B.R. Better | Tool Holder-Axial Locking Type | drilling and boring tool holders |
| 2,990,188 | Jun. 27, 1961 | J.W. Kosinski, B.R. Better | Tool Holder-Rotary Locking Type | drilling and boring tool holders |
| 3,074,147 | Jan. 22, 1963 | H.W. Nidenberg, J.W. Miller | Material Working Machine with Multiple Tool Holder | milling machines |
