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| Patents for Charles J. Gooch | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 186,638 | Jan. 23, 1877 | W. Thomson | Compass needle combines ultra-low friction with high polar moment of inertia. | |
 | 210,068 | Nov. 19, 1878 | W. Thomson | Navigational instrument for use with the mariners' compass | |
 | 210,069 | Nov. 19, 1878 | W. Thomson | Magnetic adjustment mechanism added to the mariners' compass | |