| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide the grip of an upright piano which enables a forwarding worker to lift the piano in a proper posture without reference to the worker's height. SOLUTION: This grip consists of a column 1 on the back of the upright piano and a grip part 3 and has holes with such a diameter that the grip part 3 is right fitted in the inside flank of the column 1; and they are an upper hole 2a, an intermediate hole 2b, and a lower hole 2c at three stage and the grip part 3 is provided in one of the holes so that it can freely be extracted. Consequently, the worker selects a hole of proper height irrelevantly to the height and inserts the grip part 3, which can be lifted. Therefore, the worker can carry the piano in a proper posture.</p> |
