US PATENT SUBCLASS 5 / 911
BEAD CONTAINING


Current as of: June, 1999
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5 /   HD   BEDS

911BEAD CONTAINING {1}
913  DF  .~> With suction means


DEFINITION

Classification: 5/911

BEAD CONTAINING:

A collection of documents disclosing a body support having at least a portion thereof filled with a large number of small particles of particulate solid material, that adapted to "flow" relative to one another as a fluent material.

(1) Note. The particulate solid may be sand, spheres of plastic, metal, ceramic, wood etc., beans or other similar materials, usually enclosed in a container.

SEE OR SEARCH THIS CLASS, SUBCLASS:

644, for support means useable with an invalid bed or surgical support, filled with a fluent material.

654, for a support especially adapted to be seated on, filled with a fluent material.

689, for fluidized beds.

702, for mattresses filled with solid fluent materials.