| All Patents in class 407/97 |
Patents 31 -
45
of 47
      |
| Number | Date | Patentee | Title | Type |
| 1,522,587 | Jan. 13, 1925 | C.A. Hallstrom | Tool Holder | lathe tool holders and tool posts |
| 1,648,380 | Nov. 08, 1927 | G.W. Dover | Tool Holder | metal lathes |
| 1,906,241 | May 02, 1933 | E.A. Arp | Method and apparatus for predetermining the size of rebored cylinders | automotive tools |
| 1,945,291 | Jan. 30, 1934 | J.M. Palmer | Tool Holder | lathe tool holders and tool posts |
| 1,970,016 | Aug. 14, 1934 | H.E. Morton | Tool Holder | metal shaper tool holders |
| 2,063,128 | Dec. 08, 1936 | O. Severson | Bit and Tool Holder | metal planer tool holders |
| 2,078,820 | Apr. 27, 1937 | A. Viehweger | Tool Holder | metalworking machine tool holders |
| 2,165,571 | Jul. 11, 1939 | H.A. Ortegren | Cutting Tool and Holder | screw machines |
| 2,260,373 | Oct. 28, 1941 | E.F. Gibbs | Offset Turning Tool | lathe tool holders and tool posts |
| 2,289,155 | Jul. 07, 1942 | C. Weidauer | Tool Holder | metalworking machine tool holders |
| 2,328,359 | Aug. 31, 1943 | F.M. Ramsdell | Tool Holder | lathe tool holders and tool posts |
| 2,328,477 | Aug. 31, 1943 | J.M. Luers | Toolholder | lathe tool holders and tool posts |
| 2,418,734 | Apr. 08, 1947 | M.J. Steffes | Tool Holder | lathe tool holders and tool posts |
| 2,527,978 | Oct. 31, 1950 | G. Wood | Cutting Tool | |
| 2,624,103 | Jan. 06, 1953 | W. Bader | Toolholder | lathe tool holders and tool posts |
