All Patents in class 409/199 |
Patents 1 -
10
of 21
      |
Picture | Number | Date | Patentee | Title |
 | 42,616 | May 03, 1864 | W. Wright | Improved machine for boring curved cylinders |
 | 203,182 | Apr. 30, 1878 | S.T. Moffett | Improvement in machines for spirally sawing logs |
| 234,635 | Nov. 16, 1880 | L. Wenchel | Apparatus for Turning Cutters for Molding Machines |
 | 565,992 | Aug. 18, 1896 | E. Johnson | Milling-machine |
 | 1,100,130 | Jun. 16, 1914 | N. Grein | Woodworking-machine |
| 1,285,667 | Nov. 26, 1918 | C.G. Fredman | Milling Machine |
| 1,744,857 | Jan. 28, 1930 | W.D. Archea | Milling Machine |
| 1,925,384 | Sep. 05, 1933 | J.H. Hoern | Ring Resawing Machine |
| 2,069,299 | Feb. 02, 1937 | H.W. Bartholomew | Milling Machine |
| RE20,893 | Oct. 25, 1938 | H.W. Bartholomew | Milling Machine |