| All Patents in class 83/436.7 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 1,721 | Aug. 12, 1840 | J.P. McDowell | Machine for sawing and splitting timber | circular saws |
| 21,177 | Aug. 17, 1858 | J.T. Armstrong | Crosscut-sawing machine | firewood machines |
| 34,814 | Apr. 01, 1862 | T.M. Bush | Improvement in sawing-machines | drag saws |
| 38,264 | Apr. 21, 1863 | W.A. Purves | Improvement in drag-saws | drag saws |
| 39,880 | Sep. 15, 1863 | N.B. Brown | Improved sawing machine | firewood machines |
| 98,968 | Jan. 18, 1870 | S.C. Howe | Improvement in sawing-machines | firewood machines |
| 170,797 | Dec. 07, 1875 | S.W. Adams | Improvement in sawing-machines | circular crosscut saws |
| 252,043 | Jan. 10, 1882 | L.F. Kettler | Band sawing-machine | band sawmills |
