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All Patents in class 114/10 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 2,081X | Mar. 19, 1814 | T. Gregg | Ball Proof Vessel Propelled by Steam Applied Under Water | |
![]() | 35,193 | May 06, 1862 | J.P. Woodbury | Improvement in arming war-vessels |