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| Patents for Raymond L. Kuehn | |||||
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| Picture | Number | Date | Patentee | Title | |
| 2,313,558 | Mar. 09, 1943 | R.L. Kuehn | Machine Tool | ||
| 2,315,899 | Apr. 06, 1943 | R.L. Kuehn | Machine Tool | ||
| 2,322,525 | Jun. 22, 1943 | R.L. Kuehn | Machine Tool | ||
 | 2,326,541 | Aug. 10, 1943 | R.L. Kuehn | Machine Tool | |