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| Patents for John Gilson | |||||
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| Picture | Number | Date | Patentee | Title | |
| 555,694 | Mar. 03, 1896 | J. Gilson | Chair | ||
| 585,435 | Jun. 29, 1897 | J. Gilson | Chair | ||
| 758,133 | Apr. 26, 1904 | J. Gilson | Spring-back chair | ||
| 764,287 | Jul. 05, 1904 | J. Gilson | Adjustment for backs of type-writer or other chairs | ||