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| Patents for Erwin J. Kaiser | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,376,303 | May 15, 1945 | E.J. Kaiser, R.M. Woytych | Measuring and Indicating Apparatus for Machine Tools | horizontal boring mill attachments | |
| 2,416,697 | Mar. 04, 1947 | J. Dauber, E.J. Kaiser | Telescope | telescopes | |
| 2,605,655 | Aug. 05, 1952 | E.J. Kaiser | Boring Cutter | boring heads | |
| 2,649,818 | Aug. 25, 1953 | E.J. Kaiser | Metal Cutting Tool | insert tool holders | |