B - Operations – Transporting – 08 – B
Patent
B - Operations, Transporting
08
B
15/115, 15/14
B08B 9/087 (2006.01)
Patent
CA 1285718
ABSTRACT OF THE DISCLOSURE A swimming pool cleaning brush is disclosed having a pivotal vane that uses fluid dynamics for increasing contact pressure of the brush with the surfaces being cleaned during forward motion and then pivots to a nonimpeding position upon backward motion. The vane is designed to enable after market installation and is economically formed from two or threee pieces of flat metal or plastic with necessary fasteners.
573368
Macrae & Co.
O'callaghan James S.
LandOfFree
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