| All Patents in class 192/139 |
Patents 1 -
10
of 20
      |
| Picture | Number | Date | Patentee | Title |
| | 583,263 | May 25, 1897 | A.C. Kronquest | Clutch |
 | 1,023,959 | Apr. 23, 1912 | K. Peterson | Sector Cutting Saw |
 | 1,347,214 | Jul. 20, 1920 | A. Dom | Drilling-machine |
| | 1,459,757 | Jun. 26, 1923 | F.E. Stevenson | Semiautomatic Table Moving Attachment for Presses |
 | 1,502,633 | Jul. 22, 1924 | J.H. Holmgreen | Stop Mechanism for Bending Machines |
 | 1,630,882 | May 31, 1927 | E.W. Zeh | Clutch-operating mechanism for power presses |
| | 1,638,654 | Aug. 09, 1927 | J.C. Carlton | Radial Drill |
| | 1,661,474 | Mar. 06, 1928 | W.F. Groene | Spindle Stop |
| | 1,672,128 | Jun. 05, 1928 | D.C. Klausmeyer | Upright Drill Depth Gauge |
| | 1,688,547 | Oct. 23, 1928 | D.C. Klausmeyer | Automatic Positive Feed Clutch for Drilling Machines |
