Motorized chimney sweep

Details Motorized chimney sweep Motorized chimney sweep

1998-03-10

2000-05-09

Graham, Gary K.

Brushing, scrubbing, and general cleaning

Implements

Pipe, tube, or conduit cleaner

1510414, 15 92, F23J 300

Patent

active

060585463

ABSTRACT:
A motorized chimney sweep having a battery, a DC motor with twin drive shafts extending therefrom in opposite directions in a horizontal orientation, and two debris impacting members attached near a distal end of each drive shaft which are rotated through a generally vertical arc during use. In use, the debris impacting members rapidly strike debris which has built up within the shaft of a chimney to knock it free from the walls.

REFERENCES:
patent: D119977 (1940-04-01), Cramer et al.
patent: 1181616 (1916-05-01), Sandblom
patent: 2236064 (1941-03-01), McCarthy
patent: 2465921 (1949-03-01), Peters
patent: 3742545 (1973-07-01), Kravitz
patent: 4238866 (1980-12-01), Taylor
patent: 4594745 (1986-06-01), Pierce
patent: 4603747 (1986-08-01), Golden
patent: 4835409 (1989-05-01), Bhagwat et al.
patent: 5089037 (1992-02-01), Marsolais

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