Brushing – scrubbing – and general cleaning – Attachments – For a vacuum cleaner
Patent
1987-07-13
1988-09-06
Feldman, Peter
Brushing, scrubbing, and general cleaning
Attachments
For a vacuum cleaner
15163, F23J 302
Patent
active
047682558
ABSTRACT:
A device for cleaning a chimney flue having four side walls which comprises a rigid enlongated shaft, a fixed mounting plate means attached at one end of said elongated shaft, four scraping blades attached to said mounting plate means so as to collectively define a substantially rectangular or square perimeter, each of said blades having a scraping end and a fixed end pivotably attached to said mounting plate means remote from said scraping end, and means attached to said shaft within said perimeter for expanding and contracting said blades to permit cleaning of said four side walls of said flue at the same time.
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