Trawling net with improved Cod-end for catching shrimps

摘要

A trawling net with improved Cod-end for catching shrimps has an outer net having a uniform thread gauge, and which is knotted such that square-shaped openings are formed in a side-by-side uniform pattern. An inner net having a uniform thread gauge that is smaller than the outer net thread gauge, and which is knotted such that lozenge-shaped openings are formed in a side-by-side uniform pattern, wherein the lozenge-shaped openings are each formed having an area that is smaller than an area defined by each the square-shaped opening, and wherein the inner net is placed upon an inner surface of the outer net forming the improved trawling net, such that the trawling net is thereby adapted to catch smaller fish and marine life than the outer net alone.

主权项

1. An improved trawling net, said trawling net comprising an outer net having a uniform thread gauge, and is knotted such that square-shaped openings are formed in a side-by-side uniform pattern; and an inner net having a uniform thread gauge that is smaller than said outer net thread gauge, and is knotted such that lozenge-shaped openings are formed in a side-by-side uniform pattern, wherein said lozenge-shaped openings are each formed having an area that is smaller than an area defined by each said square-shaped opening; and wherein said inner net is placed upon an inner surface of said outer net forming said improved trawling net, such that said trawling net is thereby adapted to catch smaller fish and marine life than said outer net alone.