ENVELOPE WITH RETURN LABEL PROTECTED IN TRANSIT
United States Patent 3506186
US Patent References:
Envelope
- - 1645148

Recording and controlling card
- - 2508953


Inventors:
Clemm, Werner Von C.
Publication Date:
04/14/1970
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Assignee:
Werner, Von Clemm C.
Primary Class:
229/300
Other Classes:
229/70, 229/68.100
International Classes:
B65D27/00; B65D27/00; B65D27/14; B65D27/06
Foreign References:
GB110734A
GB260134A




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