Multi-purpose envelope
United States Patent 3171583
US Patent References:
/0653599.html
- - 0653599

/0717418.html
- - 0717418

Greeting card and the like
- - 1603592


Inventors:
Bernard, Klein
Publication Date:
03/02/1965
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Assignee:
TENSION ENVELOPE CORP OF KANSA
Primary Class:
229/316
International Classes:
B65D27/04; B65D27/34; B65D81/36; B65D27/00; B65D81/00