Title:
Window washer
Document Type and Number:
United States Patent 3396417
Inventors:
Starr, Richard A.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
08/13/1968
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Referenced by:
Export Citation:
Primary Class:
International Classes:
A47L1/05; A47L1/00
US Patent References:
| 3293678 | Power-driven hand-held polishing and cleaning device |
Foreign References:
| IT606234B | ||||
| SU118243A |