Title:
EVACUATED PACKAGE WITH SEMIRIGID SHELL AND FLEXIBLE CLOSURE
United States Patent 3467244
Inventors:
Mahaffy, Reid A.
Hamilton, Joel A.
Publication Date:
09/16/1969
Assignee:
MAHAFFY & HARDER ENG CO
Other Classes:
206/524.800, 53/433, 53/453
International Classes:
B65D75/28; B65D75/32; B65D73/00; B65D75/00