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| Patents for C. H. Slade | |||||
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| Number | Date | Patentee | Title | Type | |
| 206,851 | Aug. 13, 1878 | H.W. Atwater | Improvement in Clamps | clamps | |
| 214,403 | Apr. 15, 1879 | W.F. Lane | Improvement in Hand Screw-Clamps | hand screws | |
| 225,963 | Mar. 30, 1880 | C.H. Bacon | Water-meter | water meters | |