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| Patents for Charles A. Scharff | |||||
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| Number | Date | Patentee | Title | Type | |
| 485,663 | Nov. 08, 1892 | C.A. Scharff | Water-wheel nozzle | water wheels | |
| DE-72,932 | Jan. 20, 1893 | C.A. Scharff | Pelton-wheel nozzle | water wheels | |
| CH-6,383 | Jan. 23, 1896 | C.A. Scharff | Improved Pelton's water wheel | water wheels | |