Title:
Replacement blood transfusion apparatus
United States Patent 2910981


Inventors:
Wilson, Volney C.
Piekarski, Leon T.
Application Number:
US40294054A
Publication Date:
11/03/1959
Filing Date:
01/08/1954
Assignee:
Wilson, Volney C.
Piekarski, Leon T.
Primary Class:
Other Classes:
392/471, 392/473, 392/488
International Classes:
A61M1/00; A61M5/44; A61M1/02
View Patent Images:
US Patent References:
2659368Extracorporeal circulation device1953-11-17
2638897Flared exit phlebotomy needle1953-05-19
2504482Drain-clear container for aqueous-vehicle liquid pharmaceutical preparations1950-04-18
2212706Vaginal applicator1940-08-27
1973351Blood transfusion apparatus1934-09-11
1173031N/A1916-02-22
1167062N/A1916-01-04
0937292N/A1909-10-19
0766336N/A1904-08-02
0547047N/A1895-10-01
Foreign References:
DE34224C
DE444819C1927-05-25
FR663760A1929-08-26
GB377732A1932-07-25
FR852671A1940-03-04
FR975851A1951-03-12
FR997208A1952-01-03