Title:
Self-propelled tube
United States Patent 2855934


Inventors:
Daughaday Jr., William E.
Application Number:
US56443656A
Publication Date:
10/14/1958
Filing Date:
02/09/1956
Assignee:
Daughaday Jr., William E.
Primary Class:
Other Classes:
15/104.05, 254/134.6
International Classes:
A61M25/01
View Patent Images:
US Patent References:
2727722Conduit caterpillar1955-12-20
2687131Female incontinence catheter1954-08-24
2610626Syringe1952-09-16
2458305Tubular article comprising rubberlike material1949-01-04
1128746N/A1915-02-16