| Patents for Richard D. Coan |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 899,143 | Sep. 22, 1908 | J.R. Thomas, J.J. Meyers | Feeding device for woodworking machinery |
 | 912,918 | Feb. 16, 1909 | P.A. Solem, J.R. Thomas | Jointing-machine |
 | 913,769 | Mar. 02, 1909 | L.G. Robinson, J.J. Meyers | Spoke-lathe |
 | 946,811 | Jan. 18, 1910 | P.A. Solem, J.R. Thomas | Dovetailing-machine |
 | 949,249 | Feb. 15, 1910 | J.R. Thomas | Abrading-cylinder |
 | 965,962 | Aug. 02, 1910 | J.R. Thomas | Hollow-chisel mortising-machine |
 | 985,857 | Mar. 07, 1911 | J.R. Thomas | Clamping apparatus |
 | 988,227 | Mar. 28, 1911 | J.R. Thomas | Cutter-head |
 | 1,016,585 | Feb. 06, 1912 | P.A. Solem | Grinding-machines |
 | 1,024,775 | Apr. 30, 1912 | L.J. Hanhart | Sawmill set-works |
