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| Patents for Herman A. Knoke | |||||
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| Number | Date | Patentee | Title | Type | |
| 781,958 | Feb. 07, 1905 | H.A. Knoke | Clamp | hand screws | |
| 810,543 | Jan. 23, 1906 | H.A. Knoke | Clamp | hand screws | |
| 946,140 | Jan. 11, 1910 | H.A. Knoke | Draw-clamp | bar and pipe clamps | |