Lantern device for producing e.g. American oyster, has thread that is covered and includes vertical joining units to join free ends of thread along longitudinal axis of device, where units are parallel to connecting and supporting ropes

摘要

The device has rigid plates (10) suspended on connecting and supporting ropes (12). A thread is covered, and has vertical joining units to join free ends of the thread along a longitudinal axis of the device, where the units are parallel to the ropes. The joining units have units such that male bands with hooks and female bands with buckles, and fitting units fit the thread to the plates.