| All Patents of Type: screwcutting lathes |
Patents 1 -
15
of 49
      |
| Number | Date | Patentee | Title | Type |
| 1,734X | May 15, 1812 | E. Hazard, J. White | Machine for cutting screws | screwcutting lathes |
| 44,915 | Nov. 01, 1864 | T.H. Asbury, T.S. Disston, J.G. Baker | Turning Lathe | screwcutting lathes |
| 56,339 | Jul. 10, 1866 | J. Tangye | Screw Threading Machine | screwcutting lathes |
| 62,977 | Mar. 19, 1867 | W.X. Stevens | Improvement in Lathes for Chasing and Backing Down Taps | screwcutting lathes |
| 76,612 | Apr. 14, 1868 | C. Ellis | Improvement in Screw-Cutting Lathes | screwcutting lathes |
| 77,530 | May 05, 1868 | J.H. Richardson | Cutting Screws | screwcutting lathes |
| 79,721 | Jul. 07, 1868 | T.D. Bassett | Threading Screws | screwcutting lathes |
| 79,767 | Jul. 07, 1868 | J.T. Lang | Improvement in Screw Cutting Lathes | screwcutting lathes |
| 83,554 | Oct. 27, 1868 | H.F. Shaw | Improved Screw Cutting Lathe | screwcutting lathes |
| 106,404 | Aug. 16, 1870 | P.H. Pitts | Turning Lathe | screwcutting lathes |
| 141,299 | Jul. 29, 1873 | C.C. Walworth | Screw Cutting Machines | screwcutting lathes |
| 150,687 | May 12, 1874 | H. Millward, J.L. Hall | Screw Cutting Machines | screwcutting lathes |
| 191,894 | Jun. 12, 1877 | G.R. Stetson | Lathes for Cutting Screw Taps | screwcutting lathes |
| 194,962 | Sep. 11, 1877 | L. Field | Screw Cutting Machines | screw machines |
| 207,852 | Sep. 10, 1878 | A.F. Cherry | Screw Cutting Lathe | screwcutting lathes |
