LOCK Russian patent published in 1994 - IPC

FIELD: domestic appliances. SUBSTANCE: lock has two interlocking members. One of them is made as a rod with circular groove at the end, and the other is provided with a casing having circular groove on the internal surface and a spring-loaded bushing with a hole, and closing members manufactured in the shape of balls or rollers. The second member has a rod inserted in the bushing and spring-loaded with respect to the latter. To close the lock, the is inserted in the bushing. The closing members in the bushing holes and in the rod groove, while contacting the casing, prevent the closing members from leaving the rod groove. EFFECT: enhanced locking. 3 cl, 6 dwg