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| Patents for Charles Horatio Waterous | |||||
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| Number | Date | Patentee | Title | Type | |
| XC-482 | Nov. 08, 1854 | C.H. Waterous | Machine for making nuts and washers from a heated bar of metal | nut or bolt making machines | |
| CA-33,584 | Feb. 04, 1890 | C.H. Waterous, J.N. Peel | Friction clutch pulley | friction clutches | |