| Patents for R. F. Osgood |
Patents 46 -
55
of 55
      |
| Number | Date | Patentee | Title | Type |
| 255,254 | Mar. 21, 1882 | G. Claflin | Scoop and Fork | potato forks |
| 282,495 | Aug. 07, 1883 | E. Caswell | Hub Boring Machine | wheelwright |
| 296,491 | Apr. 08, 1884 | J.B. West | Differential gear | metal lathes |
| 320,797 | Jun. 23, 1885 | H.T. King | Wrench | quick adjust wrenches |
| 343,155 | Jun. 01, 1886 | S. Fawcett, H.F. Smith | Die For Making Blanks For Pipe Tongs | pipe tongs |
| 349,847 | Sep. 28, 1886 | J. Judson | Governor | steam engine governors |
| 351,151 | Oct. 19, 1886 | R. Beachman | Vise | combination tools |
| 374,773 | Dec. 13, 1887 | W. Bradford | Hollow Auger | wheelwright |
| 396,763 | Jan. 29, 1889 | C.R. Penfield | Machine for sawing staves | barrel making machines |
| 447,225 | Feb. 24, 1891 | F.H. Beach | Machine for attaching stays to the corners of boxes | box making machines |
