FIELD: door hinge. SUBSTANCE: hinge has two sub- hinges easily moved apart along axis. Each card has alternate ledges and notches on opposite side of the hinge. The ledges are bent in radial direction and are symmetric about ledges of another card. With leaf closed, the ledges engage opposite card in radial position to prevent door from being removed, even if hinged axles is removed. EFFECT: high reliability. 6 dwg
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|---|---|---|---|
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