Title:
Musical toilet trainer for infants
Document Type and Number:
United States Patent 2699139

Inventors:
Mackey, Walter J.
Publication Date:
01/11/1955
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Assignee:
James, Ashley
Primary Class:
116/67R
International Classes:
A47K13/06; A47K13/00
US Patent References:
2075308Toilet signal device
2535704Infant's toilet training chair


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