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| Patents for Ozni E. Schauer | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,659,304 | Feb. 14, 1928 | R.L. Rickwood, O.E. Schauer | Split Sleeve Frictional Reverser | metalworking power transmission | |
| 2,400,603 | May 21, 1946 | P.H. Long, O.E. Schauer | Apparatus for sampling workpieces | metalworking machine mechanisms | |
| 2,509,990 | May 30, 1950 | O.E. Schauer | Tool ejector | drill presses | |