| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 470/73 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 150,687 | May 12, 1874 | H. Millward, J.L. Hall | Screw Cutting Machines | screwcutting lathes | |
| 311,099 | Jan. 20, 1885 | E.P. Baville | Machine for Threading Screws Bolts and Nuts | metal threading machines | |
| 872,728 | Dec. 03, 1907 | J. Hartness | Machine for Cutting Screw Threads | metal threading machines | |