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| Patents for Edward Guetzkow | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,319,480 | May 18, 1943 | E. Guetzkow, R.E. Saving | Adjustable Micrometer Dial | milling machines | |
| 2,349,959 | May 30, 1944 | E. Guetzkow | Cutting Tool | milling machine cutters | |
| 2,476,189 | Jul. 12, 1949 | E. Guetzkow | Lead Gauge for Screw Threads | milling machines | |
| 2,492,797 | Dec. 27, 1949 | E. Guetzkow | Milling Cutter | milling machine cutters | |