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GB2174881B - Improvements relating to trawl doors - Google Patents

Improvements relating to trawl doors

Info

Publication number
GB2174881B
GB2174881B GB08511499A GB8511499A GB2174881B GB 2174881 B GB2174881 B GB 2174881B GB 08511499 A GB08511499 A GB 08511499A GB 8511499 A GB8511499 A GB 8511499A GB 2174881 B GB2174881 B GB 2174881B
Authority
GB
United Kingdom
Prior art keywords
improvements relating
trawl doors
trawl
doors
relating
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
GB08511499A
Other versions
GB8511499D0 (en
GB2174881A (en
Inventor
John Fenner Hoult Ashworth
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB08511499A priority Critical patent/GB2174881B/en
Publication of GB8511499D0 publication Critical patent/GB8511499D0/en
Publication of GB2174881A publication Critical patent/GB2174881A/en
Application granted granted Critical
Publication of GB2174881B publication Critical patent/GB2174881B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K73/00—Drawn nets
    • A01K73/02—Trawling nets
    • A01K73/04—Devices for spreading or positioning, e.g. control thereof
    • A01K73/045—Devices for spreading or positioning, e.g. control thereof for lateral sheering, e.g. trawl boards

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Barrages (AREA)
GB08511499A 1982-03-02 1985-05-07 Improvements relating to trawl doors Expired GB2174881B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08511499A GB2174881B (en) 1982-03-02 1985-05-07 Improvements relating to trawl doors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8206130 1982-03-02
GB08511499A GB2174881B (en) 1982-03-02 1985-05-07 Improvements relating to trawl doors

Publications (3)

Publication Number Publication Date
GB8511499D0 GB8511499D0 (en) 1985-06-12
GB2174881A GB2174881A (en) 1986-11-19
GB2174881B true GB2174881B (en) 1987-04-15

Family

ID=26282137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08511499A Expired GB2174881B (en) 1982-03-02 1985-05-07 Improvements relating to trawl doors

Country Status (1)

Country Link
GB (1) GB2174881B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2193372T3 (en) * 1996-04-30 2003-11-01 Helgi Larsen NETWORK PANEL
RU2267271C1 (en) * 2004-05-17 2006-01-10 Михаил Антонович Пинчук Otter trawl board
JP5679398B2 (en) * 2009-02-12 2015-03-04 国立大学法人東京海洋大学 High lift otter board
RU2432739C1 (en) * 2010-03-31 2011-11-10 Михаил Антонович Пинчук Trawl toggle

Also Published As

Publication number Publication date
GB8511499D0 (en) 1985-06-12
GB2174881A (en) 1986-11-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940222