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| Patents for Paul F. Vokal | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,458,633 | Jun. 12, 1923 | P.F. Vokal | Lathe Tool Holder | ||
| 1,536,736 | May 05, 1925 | A.W. Erdman, P.F. Vokal | Process of Making Milling Cutters | ||
 | 1,549,635 | Aug. 11, 1925 | P.F. Vokal | Thread Gauge | |
| 1,594,393 | Aug. 03, 1926 | P.F. Vokal | Grinding Wheel Dressing Attachment | ||