TRACTOR FOR FISHING NET UNDER THE ICE

TRACTOR FOR FISHING NET UNDER THE ICE

  • CN 2,082,962 U
  • Filed: 02/06/1991
  • Issued: 08/21/1991
  • Est. Priority Date: 02/06/1991
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of subglacial fishnet tractor, it is characterized in that:

  • the sealing buoyancy aid 1 that is provided with inner inflatable, be arranged on the driver 2 of buoyancy aid 1 front portion, be arranged on buoyancy aid 1 first half both sides, and two tooth-like wheels 3 by driver 2 drivings, be arranged on buoyancy aid 1 latter half of top buoyancy aid rudder 4, be arranged on buoyancy aid 1 latter half of top display lamp 5, bolt is at the power supply rope 6 of buoyancy aid 1 rear end and the subglacial slide bar 7 that capital face rear portion, buoyancy aid 1 garden is set, in addition, fishnet rope 8 one ends can be dismantled connected mode and be connected buoyancy aid rudder 4 afterbodys.

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