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| All Patents in class 83/523 | |||||
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| Number | Date | Patentee | Title | Type | |
| 918,248 | Apr. 13, 1909 | O.C. Wysong | Band-pulley | bandsaws | |
| 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 | |
| 1,273,394 | Jul. 23, 1918 | G. Meyer | Chain Saw | handheld chainsaws | |
| 1,530,682 | Mar. 24, 1925 | G. Lyman | Woodworking mechanism | tree felling machines | |
| 1,699,365 | Jan. 15, 1929 | W.B. Grueter, R.E. Langell | Band-sawing machine | bandsaws | |