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| Patents for Frank A. Fritzsch | |||||
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| Picture | Number | Date | Patentee | Title | |
| 2,105,913 | Jan. 18, 1938 | F.A. Fritzsch | Lathe | ||
| 2,149,013 | Feb. 28, 1939 | F.A. Fritzsch | Speed Changing Mechanism | ||
| 2,308,417 | Jan. 12, 1943 | F.A. Fritzsch | Tool Moving Means | ||
| 2,315,846 | Apr. 06, 1943 | F.A. Fritzsch | Taper Mechanism | ||
| 2,408,841 | Oct. 08, 1946 | F.A. Fritzsch | Machine Tool Structure | ||
| 2,496,663 | Feb. 07, 1950 | F.A. Fritzsch | Metal Working Apparatus | ||
| 2,497,302 | Feb. 14, 1950 | F.A. Fritzsch | Automatic Lathe Control | ||