| All Patents in class 72/703 |
Patents 1 -
10
of 18
      |
| Picture | Number | Date | Patentee | Title |
 | 290,612 | Dec. 18, 1883 | W.W. Tucker | Knurling-tool |
 | 517,686 | Apr. 03, 1894 | F. Ecaubert | Tool for Ornamenting Watch Cases |
| | 632,358 | Sep. 05, 1899 | T.H. Miller | Nurling Tool |
| | 637,320 | Nov. 21, 1899 | C.E. Billings | Machine for Nurling Metal |
| | 768,771 | Aug. 30, 1904 | A.H. Riegner | Knurling Tool Holder |
| | 788,516 | May 02, 1905 | E. Childs | Nurling Machine |
 | 930,662 | Aug. 10, 1909 | A.W. Graham | Knurling tool for turret lathe |
| | 960,769 | Jun. 07, 1910 | J. Armstrong | Nurling Tool |
 | 2,359,997 | Oct. 10, 1944 | A.B. Lamoreaux | Knurling Tool |
| | 2,436,950 | Mar. 02, 1948 | H. Boyar | Knurling Tool |
