1976-07-02
1978-05-02
Nunberg, Casmir A.
Beds
Crib
5 63, 5345R, A61G 710
Patent
active
040866734
ABSTRACT:
An articulated bed is disclosed comprising a main frame, an auxiliary frame, and means for adjusting the height of the auxiliary frame relative to the height of the main frame. An auxiliary mattress is supported by the auxiliary frame and a main mattress is supported by the main frame circumferentially about at least a portion of the auxiliary mattress.
REFERENCES:
patent: 1274851 (1918-08-01), Byrd
patent: 1351166 (1920-08-01), Gundlach
patent: 1372802 (1921-03-01), Davis
patent: 3611453 (1971-10-01), Lokken
patent: 3855652 (1974-12-01), Nicholson
patent: 3991428 (1976-11-01), Hanson
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