Motor-operated sofa-bed
United States Patent 2853717
US Patent References:
/0977529.html
- - 0977529

Davenport
- - 1978902

Foldable sofa bed
- - 2584145

Convertible couch bed
- - 2640997


Inventors:
Firsel, Maurice S.
Publication Date:
09/30/1958
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Assignee:
Firsel, Maurice S.
Primary Class:
5/17
Other Classes:
5/12.100, 5/927, 5/181
International Classes:
A47C17/22; A47C17/00
Foreign References:
GB701080A