Electrolytic apparatus for reclaiming dissolved metal from liquid
    4.
    发明授权
    Electrolytic apparatus for reclaiming dissolved metal from liquid 失效
    用于从液体中回收溶解的金属的电解设备

    公开(公告)号:US4269690A

    公开(公告)日:1981-05-26

    申请号:US116191

    申请日:1980-01-28

    IPC分类号: C02F1/467 C25C7/00 C25C7/02

    CPC分类号: C25C7/00 C02F1/4678

    摘要: An improved apparatus is disclosed for reclaiming dissolved metal from a liquid, in which a pail or similar container (10) is provided with at least one pair of nested, concentric cylindrical metal cathodes (16, 34) with an anode rod (40) located concentric with the central cathode (34) and a plurality of anode rods (38) located in the annulus between the cathodes (16, 34). Liquid containing metal to be reclaimed is introduced by gravity feed at a location (20) near the bottom of the container (10) so that when a voltage is applied between the cathodes (16, 34) and anodes (38, 40), the dissolved metal plates out on the cathodes (16, 34) and essentially metal-free liquid may be drawn off at a location (22) near the upper portion of the container.

    摘要翻译: 公开了一种用于从液体回收溶解的金属的改进的装置,其中桶或类似容器(10)设置有至少一对嵌套的同心圆柱形金属阴极(16,34),阳极杆(40)位于 与中心阴极(34)同心并且位于阴极(16,34)之间的环形空间中的多个阳极棒(38)。 待回收的含液体的金属是通过在容器(10)底部附近的位置(20)处的重力进料引入的,使得当在阴极(16,34)和阳极(38,40)之间施加电压时, 溶解的金属板在阴极(16,34)上,并且基本上不含金属的液体可以在容器上部附近的位置(22)处被排出。

    Stairway apparatus and method of manufacture
    5.
    发明授权
    Stairway apparatus and method of manufacture 失效
    楼梯装置及制造方法

    公开(公告)号:US4838005A

    公开(公告)日:1989-06-13

    申请号:US929826

    申请日:1986-11-13

    IPC分类号: E04F11/025 E04F11/112

    CPC分类号: E04F11/025 E04F11/112

    摘要: Stair apparatus and method of manufacture, wherein the stair apparatus has concrete tread pads and landings which are poured and set during manufacture so that pouring and setting of the concrete does not have to be done in the field, thereby saving much labor and time. The method includes a unique step of clamping the step elements between the stringer elements so that the step elements are firmly held in proper position during welding thereof to the stringer elements. The landings are supported in a novel manner in a stairwell, and the stair assemblies are supported between the landings.

    摘要翻译: 楼梯装置和制造方法,其中,楼梯装置具有在制造过程中倾倒和固定的混凝土踏板和平台,使得混凝土的浇注和固定不必在现场进行,从而节省了大量劳力和时间。 该方法包括在纵梁元件之间夹紧台阶元件的独特步骤,使得台阶元件在将其焊接到纵梁元件期间牢固地保持在适当的位置。 楼梯在楼梯间以新颖的方式得到支持,楼梯组件在着陆之间得到支撑。

    Stairway apparatus and method of manufacture
    9.
    发明授权
    Stairway apparatus and method of manufacture 失效
    楼梯装置及制造方法

    公开(公告)号:US4893442A

    公开(公告)日:1990-01-16

    申请号:US275970

    申请日:1988-12-28

    IPC分类号: E04F11/025 E04F11/112

    CPC分类号: E04F11/025 E04F11/112

    摘要: Stair apparatus and method of manufacture, wherein the stair apparatus has concrete tread pads and landings which are poured and set during manufacture so that pouring and setting of the concrete does not have to be done in the field, thereby saving much labor and time. The method includes a unique step of clamping the step elements between the stringer elements so that the step elements are firmly held in proper position during welding thereof to the stringer elements. The landings are supported in a novel manner in a stairwell, and the stair assemblies are supported between the landings.

    摘要翻译: 楼梯装置和制造方法,其中,楼梯装置具有在制造过程中倾倒和固定的混凝土踏板和平台,使得混凝土的浇注和固定不必在现场进行,从而节省了大量劳力和时间。 该方法包括在纵梁元件之间夹紧台阶元件的独特步骤,使得台阶元件在将其焊接到纵梁元件期间牢固地保持在适当的位置。 楼梯在楼梯间以新颖的方式得到支持,楼梯组件在着陆之间得到支撑。

    Method and apparatus for semantic pattern matching for text retrieval
    10.
    发明授权
    Method and apparatus for semantic pattern matching for text retrieval 失效
    用于文本检索的语义模式匹配的方法和装置

    公开(公告)号:US5331554A

    公开(公告)日:1994-07-19

    申请号:US988729

    申请日:1992-12-10

    申请人: James M. Graham

    发明人: James M. Graham

    IPC分类号: G06F17/30 G06F15/38

    摘要: A method and apparatus utilizing automated semantic pattern recognition whereby a user of a manual enters a query regarding information in the text of the manual and the invention displays the locations in which information responsive to the query is located. The present invention includes a computer that stores a data structure representing the natural language text of a manual, the structure being a tree structure having nodes, wherein each node represents information from associated locations of the text. The nodes at higher levels of the tree represent general categories of information. Nodes at succeedingly lower levels of the tree represent succeedingly more specific categorical subsets of the general categories of information represented at the higher levels by ancestors of the lower level nodes. The query is formatted into a query data structure that is similar in format to the node structure representing the text. The query data structure is compared to each node in the tree. If the degree of similarity between the query and the node exceeds a predetermined threshold value after taking into account the degree of similarity between the ancestors of the node and the query, then the locations associated with the node are displayed on a video monitor as locations containing information responsive to the query.

    摘要翻译: 一种使用自动语义模式识别的方法和装置,其中手册的用户输入关于手册的文本中的信息的查询,并且本发明显示响应于该查询的信息所在的位置。 本发明包括存储表示手册的自然语言文本的数据结构的计算机,该结构是具有节点的树结构,其中每个节点表示来自文本的关联位置的信息。 树的较高级别的节点表示信息的一般类别。 在树的后续较低级别的节点代表由较低级节点的祖先在较高级别表示的一般信息类别的更具体的分类子集。 该查询格式化为与表示文本的节点结构格式相似的查询数据结构。 将查询数据结构与树中的每个节点进行比较。 如果在考虑到节点的祖先与查询之间的相似度之后,查询和节点之间的相似度超过预定阈值,则与节点相关联的位置被显示在视频监视器上,作为包含 响应查询的信息。