Title:
Removable appliance for use as an artificial dam in cases of rectal incontinence
United States Patent 2494393
Inventors:
Lamson, Otis F.
Publication Date:
01/10/1950
Assignee:
Lamson, Otis F.
Other Classes:
128/DIG.025, 601/148, 606/192
International Classes:
A61F2/00