| All Patents in class 30/386 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 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 |
| 2,618,298 | Nov. 18, 1952 | H.C. Pratt | Bow Frame Chain Saw | handheld chainsaws |
| 2,714,406 | Aug. 02, 1955 | D.J. Smith | Portable chain saw | handheld chainsaws |
| 2,933,112 | Apr. 19, 1960 | J.G. Bentley | Chain saw with tensioning means | other wood sawing machines |
