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| All Patents in class 30/384 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,260,701 | Mar. 26, 1918 | C.J. Olson | Pneumatically Operated Chain Saw | handheld chainsaws | |
| 1,260,702 | Mar. 26, 1918 | C.J. Olson | Pneumatically Operated Chain Saw | handheld chainsaws | |
| 2,487,322 | Nov. 08, 1949 | L. Eriksson | Saw chain tensioning device for chain saw | handheld chainsaws | |
| 2,888,964 | Jun. 02, 1959 | A.W. Mall | Removable roller bearing guide | handheld chainsaws | |