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| Patents for Charles Horatio Waterous Jr. | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-7,735 | Aug. 09, 1877 | O.S. French, D. June, R. Brayton | Spark arrester | ||
| CA-29,938 | Oct. 02, 1888 | C.H. Waterous, Jr. | Straw burning attachment for boilers | ||