GB360808A - Arrangement for trawl nets composed of a plurality of sheer devices - Google Patents

Arrangement for trawl nets composed of a plurality of sheer devices

Info

Publication number
GB360808A
GB360808A GB14433/31A GB1443331A GB360808A GB 360808 A GB360808 A GB 360808A GB 14433/31 A GB14433/31 A GB 14433/31A GB 1443331 A GB1443331 A GB 1443331A GB 360808 A GB360808 A GB 360808A
Authority
GB
United Kingdom
Prior art keywords
deflectors
devices
sheer
arrangement
trawl nets
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
GB14433/31A
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.)
WILHELM OTTERMANN
Original Assignee
WILHELM OTTERMANN
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 WILHELM OTTERMANN filed Critical WILHELM OTTERMANN
Publication of GB360808A publication Critical patent/GB360808A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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

Abstract

360,808. Trawling - gear. OTTERMANN, W., 35, Durchschnitt Cuxhaven, Germany. May 15, 1931, No. 14433. Convention date, May 16, 1930. [Class 48.] Shear devices a comprise curved lateral deflectors ban downward deflectors c which can be varied in height and position. The deflectors b are detachably screwed to the top and bottom horizontal supports. A device m with curved upward deflectors lifts the centre of the net mouth.
GB14433/31A 1930-05-16 1931-05-15 Arrangement for trawl nets composed of a plurality of sheer devices Expired GB360808A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE360808X 1930-05-16

Publications (1)

Publication Number Publication Date
GB360808A true GB360808A (en) 1931-11-12

Family

ID=6296067

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14433/31A Expired GB360808A (en) 1930-05-16 1931-05-15 Arrangement for trawl nets composed of a plurality of sheer devices

Country Status (1)

Country Link
GB (1) GB360808A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002090A1 (en) * 1983-11-11 1985-05-23 Clifford Wallace Collins Trawling apparatus
US4653213A (en) * 1985-03-27 1987-03-31 May Billy D Low resistance net-supporting frame assembly
FR2650731A1 (en) * 1989-08-09 1991-02-15 Inst Fs Rech Expl Mer HYDRODYNAMIC CHALUT OPENING DEVICE
US5267408A (en) * 1991-11-13 1993-12-07 Nichimo Co., Ltd. Otter board
WO2018121829A1 (en) * 2016-12-29 2018-07-05 Mld Aps Trawl door with novel fixation points for pulling after a vessel

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002090A1 (en) * 1983-11-11 1985-05-23 Clifford Wallace Collins Trawling apparatus
US4597214A (en) * 1983-11-11 1986-07-01 Collins Clifford W Trawling apparatus
US4653213A (en) * 1985-03-27 1987-03-31 May Billy D Low resistance net-supporting frame assembly
FR2650731A1 (en) * 1989-08-09 1991-02-15 Inst Fs Rech Expl Mer HYDRODYNAMIC CHALUT OPENING DEVICE
WO1991001633A1 (en) * 1989-08-09 1991-02-21 Institut Français De Recherche Pour L'exploitation De La Mer Hydrodynamic trawl opening device
US5201137A (en) * 1989-08-09 1993-04-13 Institut Francais de Research pour l'Exploitation de la Mer Hydrodynamic trawl opening device
US5267408A (en) * 1991-11-13 1993-12-07 Nichimo Co., Ltd. Otter board
WO2018121829A1 (en) * 2016-12-29 2018-07-05 Mld Aps Trawl door with novel fixation points for pulling after a vessel

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