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Expired
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Ralph Player
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Individual
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Individual
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Publication of GB191424079ApublicationCriticalpatent/GB191424079A/en
F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
F41H11/00—Defence installations; Defence devices
F41H11/05—Net barriers for harbour defence
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage
(AREA)
Abstract
24,079. Player, R. Dec. 15. Submarine vessels, trapping.-A single hoop, or preferably two hoops a secured at right-angles, submerged by the weight e and suspended from a raft d constitute means for trapping submarines. Suspended and anchoring grapnels i, k respectively are fitted. A number of connected traps may bc arranged across a waterway.
GB191424079D1914-12-151914-12-15Apparatus for Trapping Submarine Craft.
ExpiredGB191424079A
(en)