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| Patents for James Tangye | |||||
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| Number | Date | Patentee | Title | Type | |
| GB-185,700,820 | Mar. 24, 1857 | J. Tangye, J. Tangye | Lifting jack | hydraulic jacks | |
| 38,187 | Apr. 14, 1863 | J. Tangye | Improvement in hydraulic lifting-jacks | hydraulic jacks | |
| GB-186,502,931 | Nov. 14, 1865 | T.A. Weston, J. Tangye, R. Chapman | Improvements in apparatus for raising, lowering, moving, or transporting heavy bodies | block and tackles | |