| All Patents in class 408 |
Patents 2356 -
2370
of 3520
      |
| Number | Date | Patentee | Title | Type |
| 1,591,585 | Jul. 06, 1926 | W.W. Vosper | Die Head | tap and die holders |
| 1,595,962 | Aug. 10, 1926 | H. Dreses | Radial drilling machine | radial drill presses |
| 1,597,780 | Aug. 31, 1926 | W.R. Fox | Multiple-spindle-drilling machine | |
| 1,600,847 | Sep. 21, 1926 | A.M. Sosa, A.E. Robinson | Drilling Machine | radial drill presses |
| 1,603,280 | Oct. 19, 1926 | L.S. Hall | Die Head for Threading Machines and the Like | tap and die holders |
| 1,603,605 | Oct. 19, 1926 | C. Jobst | Die Head for Thread Cutting Tools | tap and die holders |
| 1,607,614 | Nov. 23, 1926 | J.H. Graham | Tapping machine | tapping machines |
| 1,608,113 | Nov. 23, 1926 | G.E. Nace, A.G. Lundin | Chuck | |
| 1,613,369 | Jan. 04, 1927 | E.L. Worbois | Nut-Tapping Machine | nut or bolt making machines |
| 1,613,577 | Jan. 04, 1927 | J.C. Fletcher | Die Cutting Machine | |
| 1,615,676 | Jan. 25, 1927 | C.W. Bettcher | Die Head | tap and die holders |
| 1,619,190 | Mar. 01, 1927 | J.C. Carlton | Radial Drill | radial drill presses |
| 1,619,855 | Mar. 08, 1927 | E.E. Davis | Expansion reamer | reamers |
| 1,621,061 | Mar. 15, 1927 | R.L. Carter | Door-mortising machine | mortising machines |
| 1,622,209 | Mar. 22, 1927 | C.B. Robinson | Boring and Reaming Tool | tapered reamers |
