Water bed

Details Water bed Water bed

1979-10-22

1982-05-25

Grosz, Alexander

Beds

Bedclothing

And means to facilitate changing thereof

5457, 5499, 5474, A47C 2708, A47G 900

Patent

active

043308937

ABSTRACT:
A water bed employing a mattress in the form of a water-tight bag of flexible sheet material and having means for restricting swelling deformations in the peripheral portion of the top sheet of the bag.

REFERENCES:
patent: 1306787 (1919-06-01), Stevenson
patent: 1382831 (1921-04-01), Hilker
patent: 3206776 (1965-09-01), Moore
patent: 3722012 (1973-03-01), Tobinick et al.
patent: 3736604 (1973-06-01), Carson, Jr.
patent: 3848282 (1974-11-01), Viesturs
patent: 4167795 (1979-09-01), Lambert, Jr.
patent: 4193151 (1980-03-01), Calleance
patent: 4245364 (1981-01-01), Calleance

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