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| Patents for Henry Port | |||||
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| Number | Date | Patentee | Title | Type | |
| 170,492 | Nov. 30, 1875 | H. Port | Improvement in Wrenches | screw adjust wrenches | |
| GB-188,304,477 | Sep. 19, 1883 | H.J. Haddan, H. Port | Spanner; Combination Hand Tools; Vices | wrench handle components | |
| 290,106 | Dec. 11, 1883 | H. Port | Convertible Tool | combination tools | |
| GB-189,122,707 | Dec. 27, 1891 | H. Port | Handles, vises, combination tools. | combination tools | |
| DE-63,194 | Jul. 08, 1892 | H. Port | Universalwerkzeug | combination tools | |
| 496,168 | Apr. 25, 1893 | H. Port | Vise | bench vises | |