Wall-mounted notice board
    4.
    发明授权
    Wall-mounted notice board 失效
    壁挂式通知板

    公开(公告)号:US3975837A

    公开(公告)日:1976-08-24

    申请号:US568567

    申请日:1975-04-16

    Applicant: Dieter Baars

    Inventor: Dieter Baars

    CPC classification number: B43L1/04

    Abstract: A wall-mounted notice board providing multiple access writing and display panels comprising a frame having four peripheral portions joined to a rear wall, a front wall fitting within said frame having pivots at one side and protruding beyond opposed edges thereof engaging movable guides in opposed peripheral portions of the frame enabling the front wal when pivoted outwardly of the frame to be moved from side to side in said frame thereby selectively exposing the inner surface of the rear wall and opposed surfaces of the front wall as accessible writing and display surfaces.

    Abstract translation: 一种壁挂式通知板,提供多路访问写入和显示面板,其包括框架,该框架具有连接到后壁的四个周边部分,前壁安装在所述框架内,该框架具有在一侧具有枢轴并突出超过其相对边缘, 当框架向外枢转以便在所述框架中从一侧移动到另一侧时,所述框架的使得所述前框架的部分能够使所述前挡板从所述后壁的内表面和所述前壁的相对表面选择性地暴露为可访问的书写和显示表面。

Patent Agency Ranking