| All Patents in class 408/14 |
Patents 16 -
30
of 32
      |
| Number | Date | Patentee | Title | Type |
| 1,563,108 | Nov. 24, 1925 | A.J. Prance | Thread-cutting die | tapping heads and chucks |
| 1,672,128 | Jun. 05, 1928 | D.C. Klausmeyer | Upright Drill Depth Gauge | metalworking machine mechanisms |
| 1,688,547 | Oct. 23, 1928 | D.C. Klausmeyer | Automatic Positive Feed Clutch for Drilling Machines | metalworking machine mechanisms |
| 1,703,791 | Feb. 26, 1929 | W.G. Hoelscher, A.M. Sosa | Feeding Mechanism for Drilling Machinery | radial drill presses |
| 1,727,607 | Sep. 10, 1929 | D.C. Klausmeyer | Quick Acting Depth Gauge | drill presses |
| 1,893,965 | Jan. 10, 1933 | C.F. Sherman | Drill press | drill presses |
| 1,918,150 | Jul. 11, 1933 | G. Swahnberg, E.J. Kingsbury | Multiple head automatic drilling machine | multiple spindle drill presses |
| 1,929,814 | Oct. 10, 1933 | W.M. Fairbairn, F.M. Hanna | Feed tripping mechanism for drilling machines | drill presses |
| 1,975,006 | Sep. 25, 1934 | E.J. Kingsbury, J.E. Anderson | Indexing and control mechanism for independent metal working units | metalworking machine mechanisms |
| 2,000,421 | May 07, 1935 | L.L. Schauer, A.M. Sosa, J.H. McKewen | Duplex control for radial drills | radial drill presses |
| 2,000,553 | May 07, 1935 | C.R. Alden | Machine tool | horizontal boring mills |
| 2,033,484 | Mar. 10, 1936 | L.L. Schauer, A.M. Sosa | Limit depth gauge | drill presses |
| 2,367,593 | Jan. 16, 1945 | G.K. McKee, G.E. Teimpidis | Machine tool | drill presses |
| 2,816,462 | Dec. 17, 1957 | S.M. Babbitt | Precision boring machine | vertical boring mills |
| 2,997,900 | Aug. 29, 1961 | L.E. Pugsley | Multipurpose tool fixture | handheld power drill guides |
