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| Patents for Frederick L. Ellis | |||||
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| Number | Date | Patentee | Title | Type | |
| 261,692 | Jul. 25, 1882 | J.M. Ellis, F.L. Ellis | Wagon Axle Cutter | axle cutters and threaders | |
| GB-189,628,054 | Dec. 08, 1896 | W.P. Thompson, F.L. Ellis | Wrench | screw adjust wrenches | |
| GB-189,628,055 | Dec. 08, 1896 | W.P. Thompson, F.L. Ellis | Spanners and Wrenches; Combination Tools | screw adjust wrenches | |
| CA-55,021 | Feb. 18, 1897 | F.L. Ellis | Wrench | screw adjust wrenches | |