Abstract: An adjustable mooring device suitable for attaching a floating facility to a fixed platform, the said device comprising a system of adjustable tubular members connected to each other by rotatable T couplings, the said lower tubular members being permanently attached by a pair of T couplings rotatably mounted on a shaft which is fixably attached to the said platform, the upper legs of the said mooring device having tubular members extending forwardly, each of the said upper legs extending into at least one Y connection, the said Y connection being suitable for connecting to a floating facility; the lower section of the said Y connection being supported at the water surface by a float; the said Y connection being connected by suitable means to the said floating facility.

Abstract: A self adjusting brush arm assembly comprising a brush, a brush holder bracket extended into a tension bracket, the said tension bracket being connected to a spring spool by a NEG'ATOR spring, the said spring spool being assembled and mounted on a stationary bracket, the said stationary bracket being attached to a sprocket; a first and second pair of movable web members, said first and second movable web members being mounted between the said brush holder bracket and the said stationary bracket.