(under subclass 250.001) Cleaners comprising an elongated member having a surface contacting member mounted on one end thereof, the other end being pivotally mounted to permit the first end to have a simple swinging movement in a single plane and wherein mechanism is provided for imparting another movement to the elongated member simultaneously with the simple swinging movement.
(1) Note. This subclass includes operating mechanism for moving the oscillating wiper arm around the curved surface of a windshield.
(2) Note. The mechanism for imparting the other movement to the elongated member must be more than a spring means for urging the cleaning element toward a curved window.
SEE OR SEARCH THIS CLASS, SUBCLASS:
250.23, for cleaning elements pivotally connected to an arm and having means to impart movement of the element relative to the arm.
