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| Patents for A. F. Walz | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 349,330 | Sep. 21, 1886 | C.E. Zimmerman | Sash Marking Gage | |
 | 361,446 | Apr. 19, 1887 | A. Patterson | Combination Tool | |
 | 408,479 | Aug. 06, 1889 | J.A. Giles | Pipe Wrench | |
 | 431,236 | Jul. 01, 1890 | R.W. Smith | Monkey Wrench | |