Beds – Bedclothing – And means to facilitate changing thereof
Patent
1983-03-18
1985-04-09
Grosz, Alexander
Beds
Bedclothing
And means to facilitate changing thereof
5451, 137590, 141 65, 294011, A47C 2708
Patent
active
045092184
ABSTRACT:
A waterbed mattress system including wave dampening filler material is described which can be rapidly drained of the liquid contained therein. The invented system is provided with at least one perforated pipe which channels the liquid to the drain port. The perforated pipe and method for using the same are also described.
REFERENCES:
patent: 2292876 (1942-08-01), Gladville
patent: 3625365 (1971-12-01), Armstrong et al.
patent: 3797538 (1974-03-01), Mollura
patent: 3908690 (1975-09-01), Smotmeyer
patent: 4286636 (1981-09-01), Credle
patent: 4411033 (1983-10-01), Morgan
Grosz Alexander
Morgan Flotation Systems
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