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| Patents for H. S. Knight | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 403,408 | May 14, 1889 | C.E. Baker, T.J. Baker | Combined Wrench and Piston Lubricator | |
 | 607,276 | Jul. 12, 1898 | J. Reid | Gas Engine | |