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| Patents for Emil Gairing | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,255,304 | Feb. 05, 1918 | E. Gairing | Hollow Milling Tool | milling machine cutters | |
| 1,831,382 | Nov. 10, 1931 | E. Gairing | Full Floating Universal Tool Holder | drilling and boring tool holders | |
| 1,886,177 | Nov. 01, 1932 | E. Gairing | Boring Tool and Holder | drilling and boring tool holders | |