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| Patents for Gideon Parker | |||||
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| Number | Date | Patentee | Title | Type | |
| 87,796 | Mar. 16, 1869 | H.L. Shailer | Double-twist auger | drill bits | |
| 168,696 | Oct. 11, 1875 | M.G. Wilder, S.H. Wilder, W.H. McNeil, H.C. Tyler | Improvement in mortising machines | mortising machines | |
| 198,857 | Jan. 01, 1878 | H.L. Shaler | Improvement in Augers | auger bits | |
| 202,061 | Apr. 02, 1878 | H.L. Shaler | Improvement in Augers | auger bits | |
| 413,972 | Oct. 29, 1889 | H.L. Shaler | Auger | auger bits | |