Vibrator massager using beat frequency

Details Vibrator massager using beat frequency Vibrator massager using beat frequency

1985-02-19

1986-02-18

Coughenour, Clyde I.

Surgery

Truss

Perineal

74 61, F16H 3318, A61H 100

Patent

active

045706166

ABSTRACT:
An improved therapeutic vibration device using dual motors and rotating discs having eccentric weights. The rotating discs have slightly different effective diameters and are mutually frictionally connected by either providing the rims thereof with a different number of gear teeth or with an elastomeric or other friction material. A vibrational device having such separated motors can be enclosed in a cushion or pillow for convenient use by an individual.

REFERENCES:
patent: 2309172 (1943-01-01), DeKanski
patent: 2399503 (1946-04-01), Ott
patent: 3233474 (1966-02-01), Ross
patent: 3433311 (1969-03-01), Lebelle
patent: 4113034 (1978-09-01), Carlson
patent: 4262549 (1981-04-01), Schwellenbach

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