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| Patents for Joseph F. Light | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 107,978 | Oct. 04, 1870 | T.F. Taft | Improvement in shaft-couplings | |
 | 113,824 | Apr. 18, 1871 | W.H. Warren | Improvement in Shaping Machines | |
 | 151,948 | Jun. 09, 1874 | J.F. Light, A. Wood | Improvement in devices for transmitting motion | |