Course and heading computer
    1.
    发明授权
    Course and heading computer 失效
    课程和计算机

    公开(公告)号:US4491724A

    公开(公告)日:1985-01-01

    申请号:US383525

    申请日:1982-06-01

    申请人: Robert F. Murray

    发明人: Robert F. Murray

    IPC分类号: G06G1/00 G06G1/08 G06C3/00

    CPC分类号: G06G1/08 G06G1/0052

    摘要: A course and heading computer for use with marine charts which includes a transparent planar baseplate having a semicircular edge at one end joined with rectangular edges at the opposite end, the straightedge parallel to the shorter dimension of the baseplate being equal in length to the diameter of the semicircle, a 360.degree. circular scale imprinted on the baseplate with its center at the center of the semicircle, and a printed scaled grid to assure quick, accurate alignment, on the marine charts, and a transparent disk member rotatably attached at its center to the center of said semicircle, and having a 360.degree. scale imprinted around its periphery, the scale imprinted on the baseplate and the scale printed on the disk member being concentric with one another to form a compass rose, the zero degree point of the base member scale being located half way around the perimeter of the semicircle, and a bar member rotatably attached at its center to the center of the baseplate semicircle, where the bar member overlies the transparent disk, the bar member having an axial line inscribed thereon.

    摘要翻译: 一种用于海图的航向和航向计算机,其包括透明平面基板,其一端具有在一端具有矩形边缘的一端的半圆形边缘,平行于基板的较短尺寸的平台的长度与 半圆形,刻度在基板上的360°圆形刻度,其中心位于半圆的中心,以及印刷的刻度网格,以确保在海图上快速,准确的对准,以及透明盘构件,其可旋转地附接在其中心 所述半圆的中心,并且具有围绕其周边的360度刻度,印刻在基板上的刻度和印刷在盘构件上的刻度彼此同心以形成罗盘,基座构件的零度点 尺寸位于半圆周边的一半处,并且一个杆构件在其中心可旋转地附接到基板半圆的中心,wh 使杆构件覆盖在透明盘上,杆构件具有刻在其上的轴线。

    Partitioned waste basket
    2.
    发明授权
    Partitioned waste basket 失效
    分区废物篮

    公开(公告)号:US5078297A

    公开(公告)日:1992-01-07

    申请号:US641055

    申请日:1991-01-14

    IPC分类号: B65F1/00 B65F1/06 B65F1/16

    摘要: The disclosed partitioned wastebasket has component pieces including an outer receptacle, one or more partition inserts, and a cover, operatively interfitted relative to one another. The outer receptacle has a bottom wall and a side wall upstanding therefrom to an open upper top, and opposing handles are formed adjacent the open upper top. Each partition insert is sized to fit closely adjacent the outer receptacle walls, and has front and rear hooks that thereupon become operatively interfixed to the outer receptacle to hold each partition insert within the outer receptacle and to hold the outer receptacle side wall against outward flexture. Hinge structure between the cover and each partition insert movably supports the cover for opening and closing the outer receptacle. The outer receptacle side wall diverges away from the bottom wall to allow like outer receptacles to be compactly nested together for shipment before assembly, and the handles of adjacent outer receptacles engage before the side walls do to ease separation of adjacent outer receptacles for assembly.

    摘要翻译: 所公开的分隔式垃圾篓具有包括外部插座,一个或多个分隔插入件和相对于彼此操作地相互配合的盖子的部件。 外部容器具有底壁和从其直立到开放的上部顶部的侧壁,并且相对的手柄形成在敞开的上部顶部附近。 每个分隔插入物的尺寸被设计成紧邻外部容器壁,并且具有前后钩,其随后变得可操作地与外部容器相连,以将每个隔离件插入件保持在外部容器内并且保持外部容器侧壁抵抗向外的弯曲。 盖和每个分隔插入件之间的铰链结构可移动地支撑用于打开和关闭外部容器的盖。 外部容器侧壁离开底壁分开,以允许类似的外部容器在组装之前紧凑地嵌套在一起以便运输,并且相邻的外部容器的手柄在侧壁之前接合以便于相邻的外部容器的分离以便组装。