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| All Patents in class 175/424 | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,243X | Nov. 14, 1835 | L. Kidder | Cisterns, vats, reservoirs, etc. | ||
| 9,321X | Jan. 15, 1836 | L. Kidder | Hydraulic cement | ||
| 2,707,616 | May 03, 1955 | R.J. Koch, R.P. Schad | Boring Head for Horizontal Drills in Water Collecting Devices | well digging or drilling tools | |