United States Patent 2732874
US Patent References:
/0607130.html
- - 0607130

Letter-carrier's folding mail receptacle
- - 1431032

Stamp collector's album
- - 1977667

Package
- - 2357339

Folding holder for papers
- - 2431472


Publication Date:
01/31/1956
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Primary Class:
150/147
Other Classes:
D19/26, D03/247
International Classes:
A45C1/06; A45C1/00
US Patent References:
2493409Wallet with auxiliary foldable pockets