| 摘要 |
460,259. Keels. LOWNDES LIFEBOAT SAFETY APPLIANCE CO., Ltd., and LOWNDES, N. F., [Representative of LOWNDES, F. F.]. Feb. 11, 1936, No. 4179. [Class 113 (ii)] On one or both sides of the keel of a boat rails a are provided hinged by arms b to the side of the keel so that should the boat be overturned, persons in the water may obtain a grip by pulling the rail outwardly and downwardly away from the keel c. The arms b when extended are locked by the arms f, g provided at l with a rule joint which may further be provided with a spring catch. When collapsed, the rails take into recesses n provided in a piece m secured to the keel which at the same time protects the device. When the boat rests on the deck. Specification 144,207, [Class 113 (ii)], is referred to. |
