| All Patents in class 83/721 |
Patents 46 -
57
of 57
      |
| Number | Date | Patentee | Title | Type |
| 707,184 | Aug. 19, 1902 | E.E. Thomas | Twin-saw slabbing-machine | circular sawmills |
| 883,922 | Apr. 07, 1908 | F.N. Trevor | Sawing Machine | circular ripsaws |
| 939,760 | Nov. 09, 1909 | F.N. Trevor | Sawing Machine | circular ripsaws |
| 1,632,708 | Jun. 14, 1927 | P.F. Lueth | Sawmill carriage | sawmill carriages |
| 1,749,110 | Mar. 04, 1930 | G.M. Pelton | Sawmill carriage | sawmill carriages |
| 1,836,496 | Dec. 15, 1931 | E.H. Percy | Saw mill log carriage machinery | sawmill dogs |
| 1,838,948 | Dec. 29, 1931 | W.B. Grueter, R.E. Langill | Sawmill dog | sawmill dogs |
| 1,850,941 | Mar. 22, 1932 | G.M. Pelton | Dogging mechanism | sawmill dogs |
| 2,893,448 | Jul. 07, 1959 | B.C. Elworthy | Safety system for sawmill carriages | sawmill carriages |
| 2,986,178 | May 30, 1961 | R. Cranmore | Portable circular saw with blade alignment means | handheld circular saws |
| RE25,104 | Dec. 26, 1961 | B.C. Elworthy | Safety system for sawmill carriages | sawmill carriages |
| 3,680,612 | Aug. 01, 1972 | T.F. Hale | Extension dog system for veneer slicer | veneer machines |
