| All Patents in class 30/123.4 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 1,723,125 | Aug. 06, 1929 | S.J. Bens | Power-driven chain-saw assembly | tree felling machines |
| 2,184,461 | Dec. 26, 1939 | A.W. Mall | Chain saw construction | handheld chainsaws |
| 2,370,556 | Feb. 27, 1945 | A.W. Mall | Chain saw machine | handheld chainsaws |
| 2,409,775 | Oct. 22, 1946 | A.W. Mall | Chain-saw machine | handheld chainsaws |
| 2,444,138 | Jun. 29, 1948 | A.W. Mall | Adjustable tension chain saw machine | handheld chainsaws |
| 2,933,112 | Apr. 19, 1960 | J.G. Bentley | Chain saw with tensioning means | other wood sawing machines |
