| All Patents in class 82/143 |
Patents 16 -
30
of 122
      |
| Number | Date | Patentee | Title | Type |
| 455,344 | Jul. 07, 1891 | C.L. Libby | Lathe Head | turret lathes |
| 457,070 | Aug. 04, 1891 | W. Buckley | Lathe | metal lathes |
| 457,967 | Aug. 18, 1891 | J. Hartness | Machine for Making Screws | screw machines |
| 458,423 | Aug. 25, 1891 | M.C. Johnson | Lathe Head | metal lathes |
| 461,401 | Oct. 13, 1891 | E. Childs | Lathe | metal lathes |
| 495,296 | Apr. 11, 1893 | J.W. Boynton | Speed Regulating Device for Lathes | metalworking speed changing mechanisms |
| 497,630 | May 16, 1893 | C.M. Conradson | Head Stock for Lathes | metal lathes |
| 518,164 | Apr. 10, 1894 | W. Shellenback | Engine Turning Lathe | engine lathes |
| 541,483 | Jun. 25, 1895 | J. Hartness | Fluid Controlled Clutch and Speed Regulator | metalworking variable speed mechanisms |
| 550,390 | Nov. 26, 1895 | F. Hart | Driving Gear | metalworking power transmission |
| 550,439 | Nov. 26, 1895 | E. Childs | Lathe | automatic lathes |
| 573,728 | Dec. 22, 1896 | J.G. Ulmann | Machine for Producing Metal Shavings | milling machines |
| 590,387 | Sep. 21, 1897 | E. Childs | Lathe | turret lathes |
| 619,859 | Feb. 21, 1899 | W. Buckley | Lathe | screwcutting lathes |
| 627,299 | Jun. 20, 1899 | F.G. Echols | Metal-working machine | milling machines |
