The present invention is a blocking device where a block with a handle is attached to a wire and the wire is attached to a spring attached to a boat, dock, or barge. Multiple blocking devices are positioned on a boat, dock, or barge. When a person falls in the water the block is thrown in the water to prevent the person from being crushed. The block also may be in a holder.
ANTI-CRUSHING DEVICE FOR USE WITH BARGES
2022-08-18
Patent
Electronic Resource
English
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |
NTRS | 1979
Engineering Index Backfile | 1945
|Online Contents | 2016
|Taylor & Francis Verlag | 2016
|Engineering Index Backfile | 1931
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