Title:
Window cleaning device
United States Patent 2787501
US Patent References:
/0548870.html
- - 0548870

Hand-actuated sprayer
- - 2729506


Inventors:
Tuma, Frank J.
Publication Date:
04/02/1957
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Assignee:
Tuma, Frank J.
Primary Class:
222/174
Other Classes:
401/139, 15/232, 401/264, 239/289, 239/333, 401/147, 239/375
International Classes:
A47L1/08; B05B11/00; A47L1/00