Title:
Electrically-operated disappearing bed
United States Patent 1542766

Inventors:
Hall, Harvey H.
Publication Date:
06/16/1925
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Assignee:
Hall, Harvey H.
Primary Class:
5/133
Other Classes:
482/142, 5/53.200, 5/140, 5/160
International Classes:
A47C17/46; A47C17/00