| All Patents in class 83/425.4 |
Patents 1 -
15
of 49
      |
| Number | Date | Patentee | Title | Type |
| 37,496 | Jan. 27, 1863 | L.A. Ensworth, B. Barker | Improved machine for edging lumber | circular saws |
| 48,875 | Jul. 18, 1865 | M. Newman | Improvement in sawing machines | reciprocating sawmills |
| 60,485 | Dec. 18, 1866 | J. Davis | Improvement in sawmills | circular sawmills |
| RE3,101 | Aug. 25, 1868 | C.I. Hayes, M. Newman | Improvement in circular-saw mills | circular ripsaws |
| 111,093 | Jan. 17, 1871 | E.H. Stearns | Improvement in edging-machines | circular ripsaws |
| 113,487 | Apr. 11, 1871 | H.E. Bradt | Improvement in edging-machines | woodworking machine stockfeeding mechanisms |
| 130,887 | Aug. 27, 1872 | G. Willett | Improvement in saw-mill edgers | circular ripsaws |
| 141,761 | Aug. 12, 1873 | T.H. Carroll | Improvement in sawing-machines | circular ripsaws |
| 141,852 | Aug. 19, 1873 | W.G. Caldwell | Improvement in machines for edging lumber | circular sawmills |
| 155,103 | Sep. 15, 1874 | O.H. Young, A.T. Nichols | Improvement in edging-machines | circular ripsaws |
| 171,338 | Dec. 21, 1875 | J.E. Austin | Improvement in machines for edging shingles | circular saws |
| 189,681 | Apr. 17, 1877 | W.F. Barnes, J. Barnes | Improvement in sawing-machines | human powered machines |
| 192,498 | Jun. 26, 1877 | T.J. Frazier | Improvement in machines for trimming lumber | sawmill accessories |
| 227,926 | May 25, 1880 | J.A. Robb | Lumber edger | circular ripsaws |
| 232,754 | Sep. 28, 1880 | W.J. Perkins | Gang-edger | circular ripsaws |
