Title:
Invalid bed
United States Patent 1607420

Inventors:
Williams, Eli H.
Publication Date:
11/16/1926
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Assignee:
Vinson, Williams S.
Alvie, Phillips C.
Primary Class:
5/618
Other Classes:
5/202, 5/53.100, 5/722
International Classes:
A61G7/015; A61G7/002