| All Patents in class 409/199 |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 42,616 | May 03, 1864 | W. Wright | Improved machine for boring curved cylinders | drilling and boring |
| 203,182 | Apr. 30, 1878 | S.T. Moffett | Improvement in machines for spirally sawing logs | sawmill carriages |
| 234,635 | Nov. 16, 1880 | L. Wenchel | Apparatus for Turning Cutters for Molding Machines | metal lathe accessories and attachments |
| 565,992 | Aug. 18, 1896 | E. Johnson | Milling-machine | milling machines |
| 1,100,130 | Jun. 16, 1914 | N. Grein | Woodworking-machine | wood shapers |
| 1,285,667 | Nov. 26, 1918 | C.G. Fredman | Milling Machine | milling machines |
| 1,744,857 | Jan. 28, 1930 | W.D. Archea | Milling Machine | milling machines |
| 1,925,384 | Sep. 05, 1933 | J.H. Hoern | Ring Resawing Machine | metal cutting circular saws |
| 2,069,299 | Feb. 02, 1937 | H.W. Bartholomew | Milling Machine | milling machines |
| RE20,893 | Oct. 25, 1938 | H.W. Bartholomew | Milling Machine | milling machines |
| 2,286,821 | Jun. 16, 1942 | L.D. Libby | Machine for Cutting Dies and the Like | milling machines |
| 2,379,405 | Jul. 03, 1945 | J.B. Armitage | Milling Machine | milling machines |
| 2,392,963 | Jan. 15, 1946 | H.L. Heywood, J.B. Armitage | Milling Machine | milling machines |
| 2,445,918 | Jul. 27, 1948 | O.L. Miller | Core box cutter | patternmaker |
| 2,499,842 | Mar. 07, 1950 | J.B. Armitage | Milling Machine | milling machines |
