| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 144/34.1 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,444,138 | Jun. 29, 1948 | A.W. Mall | Adjustable tension chain saw machine | handheld chainsaws | |
| 3,348,592 | Oct. 24, 1967 | R.W. Wagner, R.A. Winblad | Timber Harvesting Machine | tree felling machines | |
| 3,516,462 | Jun. 23, 1970 | E.O. Martinson, P.A. Huffaker | Apparatus for harvesting trees | tree felling machines | |