CONICAL ROLLER

The present invention relates to roller clump devices used in trawl fishing.The invention also relates to novel roller clump devices for multi-trawl fishing gear. The devices of the present invention provide a system where trawl doors can be used under smaller angle of attack during fishing therefor...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	VILHJALMSSON, Hjalmar
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CARE OF BIRDS, FISHES, INSECTS FISHING FORESTRY HUMAN NECESSITIES HUNTING NEW BREEDS OF ANIMALS REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR TRAPPING
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Beschreibung
Zusammenfassung:	The present invention relates to roller clump devices used in trawl fishing.The invention also relates to novel roller clump devices for multi-trawl fishing gear. The devices of the present invention provide a system where trawl doors can be used under smaller angle of attack during fishing therefore being more energy efficient.