作者: Artem G. Sivak , Christian Q. Krapf , John Deats
DOI:
关键词: Engineering 、 Display board 、 Rotation 、 Acoustics 、 Engineering drawing
摘要: A board hanger system includes at least one element defined by a body, including center receiving hole, enabling the to be secured fixed supporting surface, said being rotatable about hole and an engagement portion on side. The is first dimension second shorter dimension. display channel with slot sized receive of in which movable from position as rotated hole. Rotation causes frictionally engage releasably clamps relative board.