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| Patents for Joshua Hendy Iron Works | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 25,733 | Oct. 11, 1859 | J. Hendy | Double friction-coupling | |
 | 53,977 | Apr. 17, 1866 | J. Hendy | Improvement in saw-mills | |
 | RE5,335 | Mar. 25, 1873 | J. Hendy | Double friction-coupling | |
 | 140,414 | Jul. 01, 1873 | J. Hendy | Improvement in engine-governors | |
 | RE9,885 | Sep. 27, 1881 | W.A. Rogers | Device for raising tailing from mines | |
 | RE10,983 | Feb. 05, 1889 | J. Hendy, J.H. Hendy | Ore-feeder | |