SEAL-LOCK Russian patent published in 1997 - IPC

FIELD: protection of rail car, container and other doors. SUBSTANCE: seal-lock has housing consisting of two parts 1 and 2, closer 3 in form of clamp and locking member in form of length of wire. Part 1 has holes 5 and 6. Hole 5 is blind, and hole 6 is stepped, with ring groove 8 and ring projection 9 at edge of hole. Part 2 of housing is made in form of bushing with blind bottom, head 10, conical ring groove 11 and through holes 12 drilled diametrically through groove 11. EFFECT: improved reliability of locking and sealing. 2 cl, 2 dwg