Title:
Temperature retaining cover for baby bottles and other receptacles
United States Patent 2522381
Inventors:
William, Kramer
Publication Date:
09/12/1950
Export Citation:
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Assignee:
William, Kramer
Primary Class:
215/12.1
Other Classes:
215/11.6, 220/739, 220/903, D09/444, D24/199
International Classes:
A61J9/08; A61J9/00
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US Patent References:
2160001Glass wool packing
1687004Nursing-bottle cover and nipple support
1464525Combination rag-doll nursing-bottle cover, protector, and heat preserver