B - Operations – Transporting – 08 – B
Patent
B - Operations, Transporting
08
B
15/12.4
B08B 9/00 (2006.01)
Patent
CA 1239258
CHIMNEY CLEANING APPARATUS WITH MOTOR DRIVE Abstract A base of the apparatus is upwardly spaced from the chimney end and supports an electric motor and reduction drive for power- ing a drum on which a cable is entrained. A chimney cleaning brush is mounted on a pole structure suspended from the base with vertical movement imparted to the brush by said cable. The pole structure is segmented and carries a drum at its lower end about which the cable is reversed. The pole structure is stabilized by a crossmember in abutment with the chimney walls. A motor control circuit includes switch components regulating the direction and duration of motor operation.
471710
Boehland Burnell G.
Coutts Donald G.
Boehland Burnell G.
Coutts Donald G.
Fetherstonhaugh & Co.
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