| All Patents in class 407/117 |
Patents 46 -
60
of 89
      |
| Number | Date | Patentee | Title | Type |
| 1,428,075 | Sep. 05, 1922 | D. Breckenridge | Thread Cutting Tool and Holder Therefor | lathe tools |
| 1,575,314 | Mar. 02, 1926 | A. Bousquet | Tool Holder | lathe tool holders and tool posts |
| 1,584,347 | May 11, 1926 | L.F. Armstrong | Tool Holder | lathe tool holders and tool posts |
| 1,638,874 | Aug. 16, 1927 | J.M. Palmer | Tool Holder for Lathes | lathe tool holders and tool posts |
| 1,700,610 | Jan. 29, 1929 | B.H. Drees | Tool Holder and Tool | insert tool holders |
| 1,776,335 | Sep. 23, 1930 | P.E. Rauzières | Tool Holder | insert tool holders |
| 1,835,958 | Dec. 08, 1931 | J.M. Luers | Forming Tool Holder and Cutter Therefor | lathe tool holders and tool posts |
| 1,863,131 | Jun. 14, 1932 | H. Taylor | Tool Holder | lathe tool holders and tool posts |
| 1,863,907 | Jun. 21, 1932 | J.M. Luers | Tool Holder and Blade Protector | lathe tool holders and tool posts |
| 1,932,223 | Oct. 24, 1933 | H. Lundquist | Machine for making saw blades | tool making machines |
| 2,050,594 | Aug. 11, 1936 | C.A. Widmer | Tool Holder and Post | lathe tool holders and tool posts |
| 2,149,038 | Feb. 28, 1939 | D.S. Anthony | Tool Holder | lathe tool holders and tool posts |
| 2,150,959 | Mar. 21, 1939 | R.H. Bergström | Tool Holder | lathe tool holders and tool posts |
| 2,165,571 | Jul. 11, 1939 | H.A. Ortegren | Cutting Tool and Holder | screw machines |
| 2,176,265 | Oct. 17, 1939 | J.M. Luers | Tool | lathe tools |
