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| Patents for Ernest Wildhaber | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,192,370 | Mar. 05, 1940 | E. Wildhaber | Apparatus For Relieving Cutters | metal relieving attachments | |
| 2,332,421 | Oct. 19, 1943 | E. Wildhaber | Method And Machine For Relieving Cutters | metal relieving machines | |