GB933947A - Improvements in marine trawls - Google Patents

Improvements in marine trawls

Info

Publication number
GB933947A
GB933947A GB751561A GB751561A GB933947A GB 933947 A GB933947 A GB 933947A GB 751561 A GB751561 A GB 751561A GB 751561 A GB751561 A GB 751561A GB 933947 A GB933947 A GB 933947A
Authority
GB
United Kingdom
Prior art keywords
trawls
marine
base
angular
triangular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB751561A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JOHANNES JACOBUS VAN DER TOORN
Original Assignee
JOHANNES JACOBUS VAN DER TOORN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JOHANNES JACOBUS VAN DER TOORN filed Critical JOHANNES JACOBUS VAN DER TOORN
Publication of GB933947A publication Critical patent/GB933947A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K73/00Drawn nets
    • A01K73/02Trawling nets

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)

Abstract

A trawl net towed by a single vessel comprises three triangular pieces of netting forming a triangular pyramid, two angular points of the open base being connected by lines to two otterboards and the third angular point of the base being connected by a line to a winch on the vessel.
GB751561A 1960-03-02 1961-03-01 Improvements in marine trawls Expired GB933947A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL248967 1960-03-02

Publications (1)

Publication Number Publication Date
GB933947A true GB933947A (en) 1963-08-14

Family

ID=19752205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB751561A Expired GB933947A (en) 1960-03-02 1961-03-01 Improvements in marine trawls

Country Status (1)

Country Link
GB (1) GB933947A (en)

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