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| Patents for F. F. Scheyinger | |||||
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| Number | Date | Patentee | Title | Type | |
| 687,413 | Nov. 26, 1901 | F.N. Trevor, W.W. Trevor | Steam Boiler | stationary boilers | |
| 696,119 | Mar. 25, 1902 | W.W. Trevor, F.N. Trevor | Sawing Machine | circular ripsaws | |
| 741,854 | Oct. 20, 1903 | W.W. Trevor, F.N. Trevor | Machine for Removing Bark from Logs | debarking machines | |