System of separately adjustable pillows

Details System of separately adjustable pillows System of separately adjustable pillows

1989-01-17

1990-01-16

Grosz, Alexander

Beds

Having safety device

Side guard

5453, 5454, 5456, A47C 2710

Patent

active

048933678

ABSTRACT:
A system of separately adjustable pillows is characterized by a plurality of separately inflatable and deflatable containers which may be emptied or filled from a connected source with a pressurized fluid, via a manifold which is provided with valves for each container.

REFERENCES:
patent: 595734 (1897-12-01), Rand et al.
patent: 3330598 (1967-07-01), Whiteside
patent: 3900910 (1975-08-01), Nakata
patent: 4142263 (1979-03-01), Pierson
patent: 4190286 (1980-02-01), Bentley
patent: 4685163 (1987-08-01), Quillen et al.

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