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| Patents for Walter Ziegler | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,818,147 | Dec. 31, 1957 | W. Ziegler, C.A. Mattson, A.W. Mall | Engine governor and clutch | industrial machine clutches | |
| 2,895,466 | Jul. 21, 1959 | W. Ziegler, C.A. Mattson, A.W. Mall | Chain saw starter mechanism | handheld chainsaws | |