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| Patents for Charles Heaton | |||||
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| Number | Date | Patentee | Title | Type | |
| 124,134 | Feb. 27, 1872 | C. Heaton | Improvement in cowls for emery-wheels | grinders | |
| 249,934 | Nov. 22, 1881 | C. Heaton | Safety-guard for emery-wheels | woodworking machine safety guards | |
| 491,884 | Feb. 14, 1893 | C. Heaton | Shaft Hanger for Grinding and Polishing Machines | grinding machines | |