| Patents for Richard D. Coan |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 899,143 | Sep. 22, 1908 | J.J. Meyers, J.R. Thomas | Feeding device for woodworking machinery | woodworking machine stockfeeding mechanisms |
| 912,918 | Feb. 16, 1909 | P.A. Solem, J.R. Thomas | Jointing-machine | jointers |
| 913,769 | Mar. 02, 1909 | L.G. Robinson, J.J. Meyers | Spoke-lathe | wood lathes |
| 946,811 | Jan. 18, 1910 | P.A. Solem, J.R. Thomas | Dovetailing-machine | dovetailing machines |
| 949,249 | Feb. 15, 1910 | J.R. Thomas | Abrading-cylinder | sanding machines |
| 965,962 | Aug. 02, 1910 | J.R. Thomas | Hollow-chisel mortising-machine | mortising machines |
| 985,857 | Mar. 07, 1911 | J.R. Thomas | Clamping apparatus | clamps |
| 988,227 | Mar. 28, 1911 | J.R. Thomas | Cutter-head | cutterheads |
| 1,016,585 | Feb. 06, 1912 | P.A. Solem | Grinding-machines | sharpening machines |
| 1,024,775 | Apr. 30, 1912 | L.J. Hanhart | Sawmill set-works | sawmill set works |
| 1,037,900 | Sep. 10, 1912 | L.J. Hanhart | Band sawing-machine | bandsaws |
