Title:
Plastic bag with a self-sealing valve
United States Patent 3009498

Inventors:
Matthias, Fohr
Publication Date:
11/21/1961
View Patent Images:
Download PDF 3009498 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
OERLIKON BUEHRLE AG
Primary Class:
383/44
Other Classes:
137/223, 383/904, 222/107, 446/222, 222/527, 251/368, 604/408, 116/DIG.009
International Classes:
B65D30/24
US Patent References:
2703127Fluid reservoir for vehicle windshield clearing systems
2714416Heat sealing machine and sealing member therefor
2754865Plastic container and method of making same
2788039Thermoplastic bag
2799314Leak-proof containers for liquids
2866488Container
Foreign References:
FR61695A
CA488992A
GB683467A