Brushing – scrubbing – and general cleaning – Attachments – Scraper-type flue cleaner
Patent
1992-12-21
1996-04-09
Roberts, Jr., Edward L.
Brushing, scrubbing, and general cleaning
Attachments
Scraper-type flue cleaner
15104069, F23J 300
Patent
active
055049648
ABSTRACT:
A chimney flue cleaning apparatus that involves use of a rotating chain suspended from the outlet of the chimney and depending to the bottom of the chimney through which means is provided for the attachment of an ordinary drill tool to the chain through use of a flexible cable extension with a detachable connection for the lower end of the chain. At times when the cleaning is to be done the electric drill is connected into its clamp coupling to the end of the cable extension that is journaled in the chimney wall so that high rotation is given to the chain to extend chain element from the rotating chain that will with whipping washing action engage the inner surface of the chimney to remove hardened soot therefrom.
REFERENCES:
patent: 1515410 (1924-11-01), Renner
patent: 3120020 (1964-02-01), Schell
patent: 4433449 (1984-02-01), Rainey
patent: 4454625 (1984-06-01), Kern
patent: 4747177 (1988-05-01), Drechsel
Bohan Thomas L.
Caseiro Chris A.
Roberts, Jr. Edward L.
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