DE437285C - Unit trawl with otter boards controlled by height control - Google Patents

Unit trawl with otter boards controlled by height control

Info

Publication number
DE437285C
DE437285C DEF60134D DEF0060134D DE437285C DE 437285 C DE437285 C DE 437285C DE F60134 D DEF60134 D DE F60134D DE F0060134 D DEF0060134 D DE F0060134D DE 437285 C DE437285 C DE 437285C
Authority
DE
Germany
Prior art keywords
trawl
height control
unit
otter boards
boards controlled
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
DEF60134D
Other languages
German (de)
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.)
Fahlbusch & Kutsch Fischerei U
Original Assignee
Fahlbusch & Kutsch Fischerei U
Publication date
Priority to DEF60134D priority Critical patent/DE437285C/en
Application granted granted Critical
Publication of DE437285C publication Critical patent/DE437285C/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)
  • Paper (AREA)
  • Screen Printers (AREA)

Description

Abb.Fig.

Abb. 3.Fig. 3.

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.

Claims (1)

55 Patent-Anspuuch:55 patent claim: Einheitsschleppnetz mit durch Höhensteuer gesteuerten Sdherbrettern nach Patent 436404, dadurch gekennzeichnet, daß auf der Oberkante des Sdherbrettes (α) noch ein ebenfalls in senkrechter und . wagerechter Richtung verstellbares Höhensteuer (d) angeordnet ist.Standard trawl with elevator boards controlled by height control according to patent 436404, characterized in that on the upper edge of the roof board (α) there is also a vertical and. horizontal direction adjustable height control (d) is arranged.
DEF60134D Unit trawl with otter boards controlled by height control Expired DE437285C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEF60134D DE437285C (en) Unit trawl with otter boards controlled by height control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF60134D DE437285C (en) Unit trawl with otter boards controlled by height control

Publications (1)

Publication Number Publication Date
DE437285C true DE437285C (en) 1926-11-19

Family

ID=7108987

Family Applications (1)

Application Number Title Priority Date Filing Date
DEF60134D Expired DE437285C (en) Unit trawl with otter boards controlled by height control

Country Status (1)

Country Link
DE (1) DE437285C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181975B (en) * 1963-07-11 1964-11-19 Sir Charles Dennistoun Burney Otter board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181975B (en) * 1963-07-11 1964-11-19 Sir Charles Dennistoun Burney Otter board

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