Title:
Bathtub cleaning apparatus
United States Patent 2870457

Inventors:
Knight, Robert L.
Publication Date:
01/27/1959
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Assignee:
Knight, Robert L.
Primary Class:
4/559
Other Classes:
15/56, 68/3R
International Classes:
A47K3/00; A47L11/28; A47L15/00; A47L11/00
Other References:
None