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| Patents for Charles Gilbert | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 7,755 | Nov. 05, 1850 | J. Judson, A. Judson | Valve for Governors | |
![]() | 23,928 | May 10, 1859 | W.S. Loughborough | Improved Bench-Plane | |
![]() | 409,989 | Aug. 27, 1889 | N. Linsley, estate of (deceased) | Tool Handle | |