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| Patents for Frederick Walz | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,496,076 | Jun. 03, 1924 | F. Walz | Tool Holder | metal shaper tool holders | |
| 1,792,338 | Feb. 10, 1931 | F. Walz | Adjustable Wrench | quick adjust wrenches | |