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| Patents for C. R. Ziegler | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,062,140 | May 20, 1913 | F. Bisch | Ratchet Wrench | ||
 | 1,213,192 | Jan. 23, 1917 | D.G. Heebner | Straw Cutting Machine | |
 | 1,241,282 | Sep. 25, 1917 | F. Hughes, A.M. Remer | Combination-Square | |