| Patents for R. M. Hunter |
Patents 1 -
10
of 22
      |
| Picture | Number | Date | Patentee | Title |
 | 136,253 | Feb. 25, 1873 | J.M. Long | Power Hammers |
 | 142,216 | Aug. 26, 1873 | W.H. Drips | Improvement in Planes for Cutting Cigar-Lighters |
 | 146,648 | Jan. 20, 1874 | G.W. Bugbee | Improvement in saw-mandrels |
 | 151,592 | Jun. 02, 1874 | P.J. Hogan, A. Sowden, J. Farrow | Improvement in saw-gummers |
 | 151,613 | Jun. 02, 1874 | D.K. Norton | Improvement in dogs for saw-mill head-blocks |
 | 156,488 | Nov. 03, 1874 | S. Males | Improvement in strainers |
 | 160,395 | Mar. 02, 1875 | H.J. Cordesman | Improvement in saw-gummers |
 | 242,918 | Jun. 14, 1881 | S.H. Garrett | Boring Gage for Bits |
 | 263,301 | Aug. 29, 1882 | C. Aultman | Valve-gear |
 | 272,431 | Feb. 20, 1883 | E. Harrington | Hoisting-machine |
