SEAL ON SACKS
United States Patent 3473725
US Patent References:
Bag top closure
- - 3141601

Bag closure
- - 3237844

Bags
- - 3394871


Inventors:
Wiehahn, Eric Francis
Publication Date:
10/21/1969
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Assignee:
FISONS PTY LTD
Primary Class:
383/78
Other Classes:
383/113, 383/100, 493/189, 383/110
International Classes:
B65D33/01; B65D33/22; B65D33/18; B65D33/16




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