Title:
Drainage apparatus
United States Patent 3279467


Inventors:
Hofstra, Peter C.
Mckirdy, Robert W.
Engelsher, Harvey J.
Application Number:
US28870063A
Publication Date:
10/18/1966
Filing Date:
06/18/1963
Assignee:
Hofstra, Peter C.
Mckirdy, Robert W.
Engelsher, Harvey J.
Primary Class:
Other Classes:
141/59
International Classes:
A61M1/00
View Patent Images:
US Patent References:
2397257Surgical suction apparatus1946-03-26
2355620Fluid sampling device1944-08-15