Massager with mercury switch

Details Massager with mercury switch Massager with mercury switch

1991-08-27

1992-08-25

Hafer, Robert A.

Surgery

Truss

Perineal

128 36, A61H 100

Patent

active

051409763

ABSTRACT:
A massager comprising a vibrator unit connected to a power supply unit, which is floatable in water, through an electric wire via a mercury switch and respectively sealed against water for operation under water. The mercury switch is connected when the power supply unit is disposed in a vertical position or power supply is cut off from the vibrator unit when the power supply unit is tilted or caused to tilt. The vibrator unit is covered with a mattress which has raised portions on the top for massaging and a plurality of suction discs and a hanging ring around the peripheral edge thereof for fastening in place.

REFERENCES:
patent: 1832437 (1928-04-01), Wahl
patent: 3057348 (1962-10-01), Baer
patent: 3802422 (1974-04-01), Hurst
patent: 3885576 (1975-05-01), Symmes
patent: 3981032 (1976-09-01), Brooks
patent: 4093944 (1978-06-01), Muncheryan
patent: 4796631 (1989-01-01), Grigoryev
patent: 4935972 (1990-06-01), Brady
patent: 5016616 (1991-05-01), Hu

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