Swimming and life saving device

Details Swimming and life saving device Swimming and life saving device

1984-02-09

1985-09-03

Blix, Trygve M.

Buoys, rafts, and aquatic devices

Water rescue or life protecting apparatus

Personal flotation device

441 81, 441 88, B63C 910

Patent

active

045389985

ABSTRACT:
The subject matter of the invention is a swimming and rescue aid having a disk shape for securing to the upper arm and comprising at least a one flat ring disk, the thickness of which is small relative to its outer diameter. The disk is elastic at least in the area of the arm or it comprises an arm passage opening having an elastic, expandible edge.

REFERENCES:
patent: 1043367 (1912-11-01), Smack
patent: 3372412 (1968-03-01), Robertson
patent: 3727252 (1973-04-01), Bauermeister
patent: 3780686 (1973-12-01), Brill
patent: 3820179 (1974-06-01), Maertin

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