| 摘要 |
740,434. Davits. STONE & CO. (CHARLTON), Ltd., J. Nov. 10, 1954 [Nov. 12, 1953], No. 31393/53. Class 115. In a davit arrangement of the gravity type, winch drums 9, 10 for the falls 11, 12 of the two davits 5 are mounted one on each side of one davit support 4. Manual and power driving means, brakes and other gear 18-20 associated with the winch mechanism are all mounted in or on the one support 4. Specifications 688,495 and 726,663 are referred to. |
