Mechanical pencil having propelling device for a bar shaped article
    1.
    发明授权
    Mechanical pencil having propelling device for a bar shaped article 失效
    具有用于条形成品的螺旋装置的机械式支架

    公开(公告)号:US5193927A

    公开(公告)日:1993-03-16

    申请号:US494095

    申请日:1990-03-15

    IPC分类号: A45D40/06 B43K21/08 B43K29/02

    CPC分类号: B43K21/08 A45D40/06 B43K29/02

    摘要: Working out container of bar shaped article such as mechanical pencil in which a holder slides along a slit of a inner sleeve by rotating a outer sleeve relative to a inner sleeve and the bar shaped article 9 held in the holder, such as a crayon, a pastel, thick pencil lead, lip stick, eye brow can be used instead of the bar shaped erasing gum, projects from or retracts from a head, characterized in that the holder is inserted from the annular stopper for ease of assembling, or characterized in that more than one recesses 29, 29 are provided on the holder 25, or a radial recess 52 is provided on the slit 43 of the inner sleeve 44, the holder 45 is mounted in the recess 52, the mounting of the holder into the inner sleeve 24 can be performed easily and fast.