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| Patents for Max Kronenberg | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,430,127 | Nov. 04, 1947 | H. Ernst, M. Kronenberg | Thermally Controlled Machine Tool | coolant apparatus | |
| 2,861,471 | Nov. 25, 1958 | M. Kronenberg | Balancing device | metal lathe accessories and attachments | |