| Patents for William L. Grout |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 333,461 | Dec. 29, 1885 | E.L. Bowers, W.L. Grout | Machine for Drilling Metal Blanks | horizontal drilling machines |
| 445,694 | Feb. 03, 1891 | E.L. Bowers, W.L. Grout | Turret Lathe | turret lathes |
| 445,696 | Feb. 03, 1891 | E.L. Bowers, W.L. Grout | Gripping Device for Lathes | metal lathe accessories and attachments |
| 445,697 | Feb. 03, 1891 | E.L. Bowers, W.L. Grout | Gripping Device for Lathes | metal lathe accessories and attachments |
| 469,323 | Feb. 23, 1892 | J.E. Titus, E.L. Bowers | Slotting-machine | metal slotting machines |
