Bed
United States Patent 2311542

Inventors:
Dumville, Holme Edward
Publication Date:
02/16/1943
View Patent Images:
Export Citation:
Assignee:
Dumville, Holme Edward
Primary Class:
Other Classes:
601/86, 74/86, 5/610, 5/109, 601/87
International Classes:
A61G7/002