United States Patent 3542023
Inventors:
Ogle, Robert W.
Publication Date:
11/24/1970
International Classes:
A61J1/05; A61J1/00; A61J1/20; A61M5/178; A61M5/24; B65D25/08; A61J1/05; A61J1/00; A61J1/14; A61M5/178; A61M5/24; B65D25/04; (IPC1-7): A61J1/00; A61M5/18