Title:
Bed-tilting device
United States Patent 3247528
Inventors:
Swenson, Emil S.
Koski, William L.
Publication Date:
04/26/1966
Assignee:
Swenson, Emil S.
Koski, William L.
Other Classes:
5/610, 5/11, 5/509.100, 601/24
International Classes:
A61G7/005