| All Patents in class 408/64 |
Patents 16 -
30
of 36
      |
| Number | Date | Patentee | Title | Type |
| 195,882 | Oct. 09, 1877 | H.C. Bull | Machine for Boring Gun Barrels | horizontal drilling machines |
| 270,407 | Jan. 09, 1883 | W.D. Forbes | Screw-threading machine | pipe threading machines |
| 324,688 | Aug. 18, 1885 | C.G. Harstrom, A.K. Westerdahl | Drilling-machine | drill presses |
| 356,848 | Feb. 01, 1887 | N. Oley | Pump-boring machine | drilling and boring |
| 412,677 | Oct. 08, 1889 | A.P. Sibley | Drill-press | drill presses |
| 425,438 | Apr. 15, 1890 | W. Lodge | Power machine drill | drill presses |
| 444,810 | Jan. 20, 1891 | A. Bonner | Hub-boring machine | wheelwright |
| 458,581 | Sep. 01, 1891 | A.E. Johnson | Drill-press | drill presses |
| 465,838 | Dec. 29, 1891 | L.B. Curtis | Pipe Threading Attachment for Lathes | metal lathe accessories and attachments |
| 472,833 | Apr. 12, 1892 | I.C. Swisher | Automatic Metal Boring and Turning Lathe | automatic lathes |
| 493,191 | Mar. 07, 1893 | M.F. Smith | Machine for Finishing Bores of Large Gun Tubes or Cannon | cannons |
| 518,176 | Apr. 10, 1894 | J.W. Brown, Jr. | Drilling-machine | drill presses |
| 559,003 | Apr. 28, 1896 | J.B. Taylor | Combined Self Feeding Bench Drill and Lathe | horizontal drilling machines |
| 874,035 | Dec. 17, 1907 | G.G. Prentice | Multiple-spindle automatic turret-machine | turret lathes |
| 1,017,889 | Feb. 20, 1912 | A.B. Landis | Thread-cutting machine | metal threading machines |
