| All Patents in class 470/96 |
Patents 46 -
60
of 77
      |
| Number | Date | Patentee | Title | Type |
| 1,746,264 | Feb. 11, 1930 | D.C. Klausmeyer | Convertible Drilling and Tapping Machine | drill presses |
| 1,752,422 | Apr. 01, 1930 | A.G. Decker | Portable electric tapper | handheld power tool accessories |
| 1,764,515 | Jun. 17, 1930 | D.C. Klausmeyer | Direct Reading Gear Shift Mechanism | metalworking speed changing mechanisms |
| 1,788,163 | Jan. 06, 1931 | D.C. Klausmeyer | Index for Machine Tools | metalworking machine mechanisms |
| 1,858,995 | May 17, 1932 | D.C. Klausmeyer | Detachable Spindle Drive and Feed Unit | metalworking machine mechanisms |
| 1,862,052 | Jun. 07, 1932 | G. Gorton | Routing, Milling and Other Machine Tool | milling machines |
| 1,879,531 | Sep. 27, 1932 | B.P. Schiltz | Machine tool | tapping machines |
| 1,909,766 | May 16, 1933 | W.M. Fairbairn, A.M. Johnson | Machine tool | tapping machines |
| 1,909,767 | May 16, 1933 | W.M. Fairbairn, A.M. Johnson | Machine tool | tapping machines |
| 1,977,061 | Oct. 16, 1934 | J.G. Hey | Drilling machine and the like | drill presses |
| 1,998,275 | Apr. 16, 1935 | G.W. Emrick | Multiple tapping device | tapping heads and chucks |
| 2,056,910 | Oct. 06, 1936 | L.L. Schauer | Hydraulic motor unit | metalworking machine mechanisms |
| 2,070,372 | Feb. 09, 1937 | L.L. Schauer, A.M. Sosa | Sleeveless motion reverse | drill presses |
| 2,079,371 | May 04, 1937 | G.W. Emrick | Tapping machine | tapping machines |
| 2,079,372 | May 04, 1937 | G.W. Emrick | Tapping machine | tapping machines |
