Chimney cleaning device

Details Chimney cleaning device Chimney cleaning device

1988-04-05

1989-10-17

Feldman, Peter

Brushing, scrubbing, and general cleaning

Attachments

For a vacuum cleaner

15243, F23J 300

Patent

active

048737399

ABSTRACT:
This invention relates to two or more flat flexible membranes segmented into blades for cleaning chimneys and conduits. Said membranes can be lowered into a chimney by gravity and with only light contact with the interior surface of the chimney. The blades comprising the membrane are forced into firm and maintained contact, with the interior surface of the chimney when moved through the chimney in the upward direction.

REFERENCES:
patent: 731190 (1903-06-01), Kuhlman
patent: 4138758 (1979-02-01), Dodge et al.
patent: 4562608 (1986-01-01), Weir

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