United States Patent 2490969
US Patent References:
/0977903.html
- - 0977903

Automobile accessory
- - 1951871

Female urinal
- - 2382276


Publication Date:
12/13/1949
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Primary Class:
604/329
Other Classes:
604/264, 4/144.300
International Classes:
A61F5/455; A61F5/451
Foreign References:
GB188614362A