Method of making an insulated structure
United States Patent 3155751

Inventors:
Morris, Carl R.
Publication Date:
11/03/1964
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Assignee:
WHIRLPOOL CO
Primary Class:
Other Classes:
264/46.600, 264/264, 425/110, 425/817R, 264/45.500, 425/DIG.200, 264/45.800
International Classes:
B29C44/12; F25D23/06; B29C44/02
US Patent References:
2780350Package with cellular plastic packaging means
2898634Method for producing foamed plastic material
2908943Process for molding two-layer polyurethane articles
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