Adjustable bed

Details Adjustable bed Adjustable bed

1987-03-02

1988-10-04

Trettel, Michael F.

Beds

Sofa bed

Reverting back

5 69, 5 77, 297355, A61G 700

Patent

active

047747323

ABSTRACT:
A bed having a plurality of hingedly interconnected members of which the head and back support member is tiltable about an axis in the bed frame by balancing action. A brake comprising at least one pivotal board having a hole traversed by a linearly shiftable rod is coupled by a kinematic braking to the latter member to retain it in position.

REFERENCES:
patent: 3877088 (1975-04-01), Bowman
patent: 3974530 (1976-08-01), Lusch et al.

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