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| Patents for H. Wilke | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-130,472 | Jan. 17, 1911 | P. Meyer, M. Nolden | Wrench | wrench jaw components | |
| GB-191,019,234 | Jun. 21, 1911 | P. Meyer, M. Nolden | Improved Wrench | wrench jaw components | |
| AT-62,039 | Nov. 10, 1913 | P. Meyer, M. Nolden | Knarrenartig zu handhabender Schraubenschlüssel mit offenem, mit einer ausschwenkbaren Backe versehenem Maul für Sechskantmuttern. | wrench jaw components | |