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| Patents for Walter O. Wille | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,387,672 | Aug. 16, 1921 | W.O. Wille | Tool Holder | lathe tool holders and tool posts | |
| 1,420,171 | Jun. 20, 1922 | W.O. Wille | Lathe Tool Holder | lathe tool holders and tool posts | |