| Patents for W. H. Forbush |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 18,398 | Oct. 13, 1857 | B. Holmes, E. Holmes | Ditching Machine | excavators |
| 18,986 | Dec. 29, 1857 | O. Palmer | Rotary pump | rotary pumps |
| 20,619 | Jun. 22, 1858 | O. Bond | Handle for Screw-Drivers | ratcheting screwdrivers |
| 22,581 | Jan. 11, 1859 | A. Prenatt | Machine for dressing hoops | hoop making machines |
| 25,348 | Sep. 06, 1859 | H. Pennie | Bit for Cutting Circular Washers | washer cutters |
| 26,766 | Jan. 10, 1860 | E. Holmes, B. Holmes | Machine for dressing staves | barrel making machines |
| 29,199 | Jul. 17, 1860 | W.M. Sloane | Stave-machines | cooper |
| 31,459 | Feb. 19, 1861 | E. Holmes, B. Holmes | Stave-machine | barrel making machines |
| 32,682 | Jul. 02, 1861 | F. Colligon (Collingon) | Steam Boiler Firebox | stationary boilers |
| 37,530 | Jan. 27, 1863 | B.F. Taber | Improvement in machines for rossing bark | debarking machines |
| 42,324 | Apr. 12, 1864 | H. Wing | Boot Crimping Machine | cobbler |
| 45,854 | Jan. 10, 1865 | G. Parr | Improvement in Mode of Manufacturing Screw Drivers | screwdriver blades |
| 79,246 | Jun. 23, 1868 | M.V. Collins, M.M. Morse | Edge Tool Grinder | tool grinders |
| 80,481 | Jul. 28, 1868 | E. Holmes, B. Holmes | Improvement in machines for crozing and howeling barrels | barrel making machines |
| 80,482 | Jul. 28, 1868 | E. Holmes, B. Holmes | Improvement in machines for leveling the staves in barrels | barrel making machines |
