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| Patents for John J. Kunzer | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,379,994 | May 31, 1921 | J.J. Kunzer | Method of Making Drills or the Like | ||
| 1,379,995 | May 31, 1921 | J.J. Kunzer | Method of Making Drills or the Like | ||
| 1,503,836 | Aug. 05, 1924 | J.J. Kunzer | Deep Drilling Machine | ||