Title:
COMBINATION MIXING AND INJECTING MEDICAL SYRINGE
United States Patent 3489147
Inventors:
Shaw, Joseph Denman
Publication Date:
01/13/1970
Assignee:
Joseph, Denman Shaw
International Classes:
A61J1/00; A61M5/315; A61M5/28; B67D5/56; A61M5/00; A61J1/00