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All Patents in class 24/30 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 39,720 | Sep. 01, 1863 | J.B. Dougherty | Improvement in barrel-hoops | |
![]() | 40,250 | Oct. 13, 1863 | J.B. Dougherty | Improvement in barrel-hoops | |
![]() | 43,494 | Jul. 12, 1864 | T. Hanvey | Improvement in hook-loops for casks |