Title:
Blood donor assembly
United States Patent 2689562


Inventors:
Adams, John Q.
Kleiner, Joseph J.
Application Number:
US22646251A
Publication Date:
09/21/1954
Filing Date:
05/15/1951
Assignee:
BECTON DICKINSON CO
Primary Class:
Other Classes:
604/415
International Classes:
A61M1/02
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US Patent References:
Foreign References:
GB452825A1936-08-31
FR567078A1924-02-25
GB573611A1945-11-28
GB587280A1947-04-21