Packaging material
United States Patent 3419459
US Patent References:
/1240231.html
- - 1240231

Composite board
- - 2434466

Indented resilient matted fibrous pad
- - 2856323

Panel material
- - 2858247

Packing material
- - 1958050


Inventors:
Haren, Ralph J.
Publication Date:
12/31/1968
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Assignee:
WALKER MFG CO
Primary Class:
428/178
Other Classes:
229/199, 428/183, 229/939
International Classes:
B65D65/40
Foreign References:
DE622340C




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