| All Patents in class 470/167 |
Patents 1 -
10
of 19
      |
| Picture | Number | Date | Patentee | Title |
| | 140,780 | Jul. 15, 1873 | A. Webster, G.B. Jaycox | Screw-Cutting Machines |
| | 166,490 | Aug. 10, 1875 | S.L. Worsley | Machine for Tapping Nuts |
| | 195,321 | Sep. 18, 1877 | S.L. Worsley | Nut-Tapping Machine |
 | 537,719 | Apr. 16, 1895 | C.P. Russell | Post Drill |
 | 835,111 | Nov. 06, 1906 | W. Nicholson, Jr. | Tapping Apparatus |
| | 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 |
| | 1,732,558 | Oct. 22, 1929 | A.M. Johnson | Automatic facing tool for drilling machines and the like |
| | 1,732,559 | Oct. 22, 1929 | A.M. Johnson | Machine-tool feed |
