Title:
Hospital bed
United States Patent 1697027

Inventors:
Stevenson, Robert O.
Publication Date:
01/01/1929
View Patent Images:
Download PDF 1697027 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Stevenson, Robert O.
Primary Class:
5/131
Other Classes:
5/512, 454/197, 160/334
International Classes:
A47C21/00; A61G7/05