FIELD: life-saving costumes. SUBSTANCE: hermetically sealed buckle has inner and outer fastening zippers and resilient knife embraced by membrane and disposed between zippers. Each zipper has tapes, engagement members and lock with pulling member. Membrane is fastened to inner and outer zippers adjacent to engagement member base. Pulling members of zipper locks are connected by flexible binder. EFFECT: enhanced reliability in operation. 8 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| HERMETICALLY SEALED BUCKLE | 1992 |
|
RU2033063C1 |
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| INFLATABLE RESCUE RAFT | 2016 |
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RU2642201C1 |
