| Patents for R. D. O. Smith |
Patents 1 -
10
of 29
      |
| Picture | Number | Date | Patentee | Title |
 | 68,883 | Sep. 17, 1867 | E. Jewett | Improvement in Cant Hooks |
 | 105,352 | Jul. 12, 1870 | E.R. McKean | Improvement in Cask Gauging Instrument |
 | 113,907 | Apr. 18, 1871 | L. Miller | Improvement in scroll-saw |
| | 115,600 | Jun. 06, 1871 | J.S. Crane, J.T. Gilmore | Improvement in Machines for Dressing Millstones |
 | 133,422 | Nov. 26, 1872 | F.L. Delfer | Wrenches |
 | 134,237 | Dec. 24, 1872 | C.H. Amidon | Improvement in drills |
 | 134,623 | Jan. 07, 1873 | C.H. Amidon | Baby Carriages |
 | 140,451 | Jul. 01, 1873 | C.H. Amidon | Improvement in drill and bit stocks |
 | 146,531 | Jan. 20, 1874 | T.P. Hiorns | Depth-Gages for Surfaces |
 | 149,128 | Mar. 31, 1874 | O.G. Howes | Planer with angled cutter |
