| All Patents in class 144/34.1 |
Patents 1 -
15
of 33
      |
| Number | Date | Patentee | Title | Type |
| 13,568 | Sep. 18, 1855 | T. Durden | Machine for felling trees | tree felling machines |
| 15,178 | Jun. 24, 1856 | G.C. Ehrsam | Method of felling trees by saws | tree felling machines |
| 17,512 | Jun. 09, 1857 | E.T. Miller | Machine for felling trees by hand | human powered machines |
| 20,494 | Jun. 08, 1858 | F. Kettler | Machine for cutting out stumps | specialty woodworking machines |
| 26,385 | Dec. 06, 1859 | A.P. Torrence | Machine for girdling and felling trees | tree felling machines |
| 29,019 | Jul. 03, 1860 | A.P. Torrence | Machine for felling trees | tree felling machines |
| 32,193 | Apr. 30, 1861 | F. Kettler | Stump-extractor | specialty woodworking machines |
| 32,688 | Jul. 02, 1861 | J.S. Foster | Machine for felling trees | tree felling machines |
| 34,933 | Apr. 15, 1862 | W. Ackerman | Improvement in machines for cutting trees and logs | tree felling machines |
| 75,882 | Mar. 24, 1868 | A. Edwards | Improvement in machines for felling trees | tree felling machines |
| 90,834 | Jun. 01, 1869 | M.R. Fory | Improvement in apparatus for felling of trees | tree felling machines |
| 115,975 | Jun. 13, 1871 | E.R. Morrison | Improvement in machines for felling trees | tree felling machines |
| 127,270 | May 28, 1872 | G. Robinson | Improvement in electrical wood-dividers | sawblades |
| 152,970 | Jul. 14, 1874 | M. Chase | Sawblade for scroll or band saws | sawblades |
| 162,534 | Apr. 27, 1875 | C.C. Curtis | Improvement in devices for felling trees | tree felling machines |
