A breathing device for divers comprises a mouthpiece and a rigid breathing tube with a first end featuring an inclined opening, and a second end connected to a joint of the mouthpiece, a movable shutter that can move between an open and a closed position of the opening of the first end, a float for actuating the shutter, first articulation means for connecting the shutter to the tube, and second articulation means for connecting the float to the tube wherein the breathing tube is formed from a single tubular piece, externally to which the first and second articulation means are positioned.
BREATHING DEVICE FOR DIVERS
2025-07-24
Patent
Electronic Resource
English
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |
British Library Conference Proceedings | 1993
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