Brushing – scrubbing – and general cleaning – Attachments – Brush or broom-type flue cleaner
Patent
1994-11-10
1996-01-16
Graham, Gary K.
Brushing, scrubbing, and general cleaning
Attachments
Brush or broom-type flue cleaner
15104067, 151042, F23J 300
Patent
active
054837251
ABSTRACT:
A chimney sweep comprising a square support bracket, a fastening means securely fastening the square support bracket to a top of a chimney, four gussets, each of which is welded to an angle of the square support bracket, the four gussets serving to prevent the square support bracket from sliding down the chimney; two diagonal supports, each diagonal support having a first end and a second end, each first end pivotally secured to an opposite corner of the square support bracket, each second end diagonally secured above the center of the square support bracket forming an upper pivotal element; a pulley system securely coupled with the upper pivotal element, a cable having a first end and a second end; and a hollow brush attachment having an upper support and a lower support, the upper support secured to the first end of the cable of the pulley system, the lower support secured to the second end of the cable of the pulley system, the hollow brush attachment having a series of rigid bristles thereattached.
REFERENCES:
patent: 2293847 (1942-08-01), Pearson
patent: 4409703 (1983-10-01), Marcellus
patent: 4538317 (1985-09-01), Sorensen
patent: 4807320 (1989-02-01), Labrecque
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