Title:
Foldable postal card
United States Patent 3141549
Inventors:
Karl, Koehler
Publication Date:
07/21/1964
Export Citation:
Click for automatic bibliography generation
Assignee:
Karl, Koehler
Primary Class:
206/232
Other Classes:
16/225, 206/534, 229/92.8, 428/136
International Classes:
B42D15/04; B42D15/04
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US Patent References:
3035752Box with hinged cover
2472166Mailable display holder
2164027Latching device