SET FOR PREPARATION FOR RAISING SUNKEN WOOD Russian patent published in 1996 - IPC

Abstract RU 2063363 C1

FIELD: devices for raising sunken wood from water basins. SUBSTANCE: set has drilling rig carried on board transport ship; one end of hollow rod of drilling rig is connected with pump hose through swivel; fitted on other end of hollow rod is bush with collar-suction cup and cargo grip made in form of rod with external thread and head with taper thread with whose help it is detachably connected with hollow rod. Hollow rod is provided with washer connected with rope; secured on other end of this rope is marker buoy. EFFECT: enhanced reliability. 3 cl, 6 dwg

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RU 2 063 363 C1

Authors

Vlasov V.N.

Vlasov I.N.

Vlasova M.V.

Orlovich A.M.

Dates

1996-07-10—Published

1992-04-01—Filed