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Patents for W. H. H. Knight | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 221,900 | Nov. 18, 1879 | C.M. Miller | Traction Engine | |
![]() | 249,912 | Nov. 22, 1881 | G.M. Smith, M.L. Edwards | Tuyere | |
![]() | 278,956 | Jun. 05, 1883 | J.D. Heebner | Harvester Binder | |
![]() | 338,404 | Mar. 23, 1886 | G.F. Hall | Hammer |