| 摘要 |
A window wiper comprising an arm having an end rotatably mounted near a window glass, a sliding member supporting a reciprocally slidable along the arm, a loop-like control cable connected to the sliding member, a mechanism for actuating the arm to reciprocally rotate, and a mechanism for actuating the control cable to reciprocally slide the sliding member in synchronization with the motion of the arm, whereby the window glass can be swept with a single arm.
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