| Patents for R. D. Williams |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
 | 191,111 | May 22, 1877 | E. Cather | Improvement in machines for compressing the ends of blind-slats |
 | RE8,586 | Feb. 18, 1879 | E.H. Clarkson, W.H. Kesler | Improvement in sash-cord guides |
 | 216,722 | Jun. 24, 1879 | E.H. Clarkson | Mortising-machine |
 | 216,767 | Jun. 24, 1879 | F.S. Clarkson, F.B. Sloan | Improvement in sash-cord guides |
 | 226,617 | Apr. 20, 1880 | J.L. Koenig | Cabinet-Maker's Clamp |
 | 227,407 | May 11, 1880 | H.I. Berterman | Cutter-head |
 | 231,525 | Aug. 24, 1880 | W.H. Bateman, F.X. Hooper | Printer's galley |
 | 245,816 | Aug. 16, 1881 | G. Grill | Circular-saw guard |
 | 245,817 | Aug. 16, 1881 | G. Grill | Rosette-machine |
 | 249,246 | Nov. 08, 1881 | G.W. Landon | Molding-machine |
