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John Hull
Joseph Hartliffe Gibson
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Physical Or Chemical Processes And Apparatus
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Abstract
24,768. Hull, J., and Gibson, J. H. Nov. 30. Trawling-gear.-The cod ends of trawl nets are protected from contact with the sea bottom by means of a series of chafing blocks a of rubber, hard wood, or the like. These blocks are attached, either in a body or in series one above the other, by means of ropes d lashed to the underside of the net. The blocks may be used in conjunction with the rollers described in Specification No. 10,922, A.D. 1905.
GB190524768D1905-11-301905-11-30Improvements in connection with the Cod Ends of Trawl Nets.
ExpiredGB190524768A
(en)