Title:
Sanitary sand boxes for cats
United States Patent 2971493
US Patent References:
/1451760.html
- - 1451760

Receptacle
- - 2144329

Sanitary strip cup
- - 2518831

Escapeproof animal cage
- - 2539024


Inventors:
Robb, Howard E.
Publication Date:
02/14/1961
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Assignee:
Robb, Howard E.
Primary Class:
119/166
International Classes:
A01K1/01