| All Patents in class 470/167 |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 140,780 | Jul. 15, 1873 | G.B. Jaycox, A. Webster | Screw-Cutting Machines | screw machines |
| 166,490 | Aug. 10, 1875 | S.L. Worsley | Machine for Tapping Nuts | nut or bolt making machines |
| 195,321 | Sep. 18, 1877 | S.L. Worsley | Nut-Tapping Machine | nut or bolt making machines |
| 537,719 | Apr. 16, 1895 | C.P. Russell | Post Drill | drill presses |
| 975,728 | Nov. 15, 1910 | O.A. Smith | Nut Feed for Tapping Machine | |
| 1,254,709 | Jan. 29, 1918 | O. Anderson, D. Levinger | Tapping Machine | |
| 1,690,541 | Nov. 06, 1928 | A.R. Kuzelewski | Fluid or air controlling and operating device for machine tools or the like | metalworking machine mechanisms |
| 1,732,558 | Oct. 22, 1929 | A.M. Johnson | Automatic facing tool for drilling machines and the like | nut or bolt making machines |
| 1,732,559 | Oct. 22, 1929 | A.M. Johnson | Machine-tool feed | nut or bolt making machines |
| 1,746,266 | Feb. 11, 1930 | D.C. Klausmeyer | Spindle Feeding Means | metalworking machine mechanisms |
| 1,796,790 | Mar. 17, 1931 | E.S. Ingraham | Attachment for automatic screw machines | |
| 1,955,775 | Apr. 24, 1934 | B.P. Schiltz | Apparatus for handling work pieces | metalworking machines |
| 2,329,587 | Sep. 14, 1943 | E.P. Bullard, F.H. Mussler | Attachment for Machine Tools | |
| 2,356,100 | Aug. 15, 1944 | H.C. Tangowski | Nut tapping machine | tapping machines |
| 2,587,352 | Feb. 26, 1952 | S.F. Manning | Thread-cutting machine having rapid traverse plus positive controlled feed | |
