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| Patents for August Chronik | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 901,879 | Oct. 20, 1908 | L. Chronik, A. Chronik | Thread Counting Apparatus | |
 | 970,795 | Sep. 20, 1910 | L. Chronik, A. Chronik | Thread Counting Apparatus | |
 | 1,740,970 | Dec. 24, 1929 | L. Chronik, A. Chronik | Thread Counting Apparatus | |