| Patents for W. H. Forbush |
Patents 1 -
10
of 17
      |
| Picture | Number | Date | Patentee | Title |
 | 18,398 | Oct. 13, 1857 | B. Holmes, E. Holmes | Ditching Machine |
 | 18,986 | Dec. 29, 1857 | O. Palmer | Rotary pump |
 | 20,619 | Jun. 22, 1858 | O. Bond | Handle for Screw-Drivers |
 | 22,581 | Jan. 11, 1859 | A. Prenatt | Machine for dressing hoops |
 | 25,348 | Sep. 06, 1859 | H. Pennie | Bit for Cutting Circular Washers |
 | 26,766 | Jan. 10, 1860 | E. Holmes, B. Holmes | Machine for dressing staves |
 | 29,199 | Jul. 17, 1860 | W.M. Sloane | Stave-machines |
 | 31,459 | Feb. 19, 1861 | E. Holmes, B. Holmes | Stave-machine |
 | 32,682 | Jul. 02, 1861 | F. Colligon (Collingon) | Steam Boiler Firebox |
 | 37,530 | Jan. 27, 1863 | B.F. Taber | Improvement in machines for rossing bark |
