Abstract: A line cleaning apparatus includes a pair of frames with handle arms, a roller brush and a secondary roller respectively disposed between the frames at it leading and trailing ends thereof. The roller brush and the secondary roller are rotatably supported on the frames by shafts. A primary roller is disposed between the frames substantially at the central portion thereof, and is rotatably supported on the frames by a shaft. A pulley is rotatably provided on each end of the shafts, with a belt extending around a respective pair of pulleys in the form of a figure eight.

Abstract: A rear-view mirror pivoting apparatus according to the present invention reflects a dead angle portion generated in the direction in which a vehicle makes a turn.The mirror pivoting apparatus includes a mounting arm mounted on a car body a, a mirror box supported on the arm, a mirror pivotally supported on an open side of the mirror box by hinges, a crank arm whose one end is supported on the mirror, the other end thereof being pivotally supported by a crank piece, an electric motor with a reduction gear which rotates the crank piece, electrically insulated wires through which current is supplied from a power a source to said motor through a winker switch provided on the car body, and a mirror returning switch for short-circuiting the winker switch only when the mirror is pivoted.