| All Patents in class 192/139 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 583,263 | May 25, 1897 | A.C. Kronquest | Clutch | punch presses |
| 1,023,959 | Apr. 23, 1912 | K. Peterson | Sector Cutting Saw | making wrenches |
| 1,347,214 | Jul. 20, 1920 | A. Dom | Drilling-machine | drill presses |
| 1,459,757 | Jun. 26, 1923 | F.E. Stevenson | Semiautomatic Table Moving Attachment for Presses | hydraulic presses |
| 1,502,633 | Jul. 22, 1924 | J.H. Holmgreen | Stop Mechanism for Bending Machines | sheet metal bending machines |
| 1,638,654 | Aug. 09, 1927 | J.C. Carlton | Radial Drill | radial drill presses |
| 1,661,474 | Mar. 06, 1928 | W.F. Groene | Spindle Stop | machine tool controls |
| 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 |
| 1,727,607 | Sep. 10, 1929 | D.C. Klausmeyer | Quick Acting Depth Gauge | drill presses |
| 1,781,274 | Nov. 11, 1930 | W.C. De Roo | Feed-control mechanism | drill presses |
| 1,829,626 | Oct. 27, 1931 | W.J. Anthony | Automatic safety stop for veneer lathe | veneer machines |
| 2,033,484 | Mar. 10, 1936 | L.L. Schauer, A.M. Sosa | Limit depth gauge | drill presses |
| 2,111,784 | Mar. 22, 1938 | A.M. Johnson | Honing machine | honing machines |
| 2,330,985 | Oct. 05, 1943 | W.R. Meyer | Spindle Control Mechanism | machine tool controls |
