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All Patents in class 294/11 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 31,575 | Feb. 26, 1861 | A.H. Knapp | Coal Sifter and Shovel | |
![]() | 50,584 | Oct. 24, 1865 | B. Holly | Fire Tongs | |
![]() | 411,079 | Sep. 17, 1889 | W.R. Van Vliet | Combination Tool | |
![]() | 567,087 | Sep. 01, 1896 | J.R. Thomas, O.P. Fitzgerald, Jr. | Coal Lifting Implement |