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    • 9. 发明授权
    • Apparatus for smoothing granular material
    • 颗粒材料平滑的设备
    • US5125459A
    • 1992-06-30
    • US660514
    • 1991-02-22
    • Stephen J. Richards
    • Stephen J. Richards
    • A63C19/06A63H33/00A63H33/32
    • A63H33/32A63C19/06A63H33/00
    • A one-piece leveling device for smoothing and leveling granular materials comprising a rigid flat elongated body having upper and lower portions, each a predetermined configuration, aperture means located in the upper portion of the body for aid in gripping the device by hand, and a plurality of spaced-apart conically-shaped finger elements of a predetermined configuration formed into the lower portion of the body, said finger elements defining a plurality of spaces located between each finger element such that the shape of the spaces is substantially the same as the inverted shape of the finger elements, whereby in use the finger elements extend into the surface of the granular material and, when moved in a forward or backward direction, smooth and level any irregularities in the surface thereof.
    • 一种用于平滑和调平颗粒材料的整平装置,包括刚性扁平细长体,其具有上部和下部,每个具有预定构造,位于主体上部中的孔装置,用于有助于用手握持装置,以及 形成在主体下部的预定构型的多个间隔开的锥形指形元件,所述指状元件限定位于每个指状元件之间的多个空间,使得空间的形状与倒置的 手指元件的形状,由此在使用中,指状元件延伸到颗粒材料的表面中,并且当沿向前或向后的方向移动时,其平滑并且使其表面中的任何不规则平坦。