Container and combined opener
United States Patent 2967000
US Patent References:
/0457456.html
- - 0457456

/1026282.html
- - 1026282

Rupturable crown cap
- - 2652165


Inventors:
Burns, George W.
Publication Date:
01/03/1961
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Assignee:
Burns, George W.
Primary Class:
220/270
Other Classes:
220/62
Foreign References:
IT515093B