Title:
Flexible fastener with unidirectional opening
United States Patent 3347298
Inventors:
Steven, Ausnit
Staller, Karel J.
Publication Date:
10/17/1967
Export Citation:
Click for automatic bibliography generation
Assignee:
MINIGRIP INC
Primary Class:
383/65
Other Classes:
24/DIG.50
International Classes:
A44B19/16; B65D33/25
View Patent Images:
Download PDF 3347298        PDF help
US Patent References:
2978769Plastic bag or container
Foreign References:
CH376525A