Trawling apparatus

Details Trawling apparatus Trawling apparatus

A - Human Necessities

01

K

43/13, 43/2

A01K 73/02 (2006.01) A01K 73/04 (2006.01)

Patent

CA 1233641

-10- Title: "TRAWLING APPARATUS" ABSTRACT Trawling apparatus, including otterboards, sleds and mid-water boards (47) have transverse slats (50,54) fixed to a frame has uprights (48) and a shoe. The apparatus is towed via a towing yoke (49) attached to a towing cable. The slats (50,54) have upright front portions (51) which define flow passages (53) there- between. The trailing portions (52) are upwardly inclined to generate a down force to urge the apparatus to the ocean floor. On the mid-water boards (47), the lower slats (54) have hinged trailing portions (55) which are adjustable to enable the mid-water boards (47) to be towed down to, and maintained at, a desired depth.

467687

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