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| Patents for Theo. G. Ellis | |||||
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| Number | Date | Patentee | Title | Type | |
| 257,612 | May 09, 1882 | J. Renshaw | Method of Revivifying Abrading-Surfaces | sharpening machines | |
| 258,920 | Jun. 06, 1882 | R. Hayden | Tack puller | nail extractors | |
| 260,359 | Jul. 04, 1882 | C.E. Billings | Ratchet Drill | hand drills | |
| 267,517 | Nov. 14, 1882 | J.C. Gray | Tool Holder | tool holders | |
| 295,547 | Mar. 25, 1884 | H. Hammond | Die For Forging Hammers | hammers | |