Game apparatus
    1.
    发明授权
    Game apparatus 失效
    游戏装置

    公开(公告)号:US3844568A

    公开(公告)日:1974-10-29

    申请号:US35098873

    申请日:1973-04-13

    Applicant: ARMSTRONG E

    Inventor: ARMSTRONG E

    CPC classification number: A63F3/04 A63F2003/0428

    Abstract: A numerical manipulation board game, with: a game board ruled with at least two generally rectangular grid cells of uniform size; at least two playing tiles of uniform size, each being a block having at least two faces upon which the respective block may rest; each block being so shaped that, when both rest on one such face thereof on the game board, the two grid cells are both substantially filled and that, when both rest on another such face thereof and adjacent one another on the game board, one of the grid cells substantially contains both of the playing tiles; indicia on the playing tiles, so located that the indicia is apparent to observers regardless which of the two faces either playing tile rests upon. When the board includes a plurality of cells arranged in a rectangular grid the board game may be used with additional sign tiles to construct interlocking mathmatical equations vertically, horizontally and diagonally on the grid.

    Abstract translation: 一种数字操纵板游戏,具有:游戏板由至少两个尺寸一致的大致矩形网格单元排列; 至少两个均匀尺寸的玩具,每个是具有至少两个面的块,相应的块可在该面上搁置; 每个块的形状使得当两者都放置在游戏板上的一个这样的面上时,两个网格单元都基本上被填充,并且当两个网格单元都放置在另一个这样的面上并且在游戏板上彼此相邻时, 网格单元基本上包含两个播放块; 标记在玩砖上,所以位置使得标记对于观察者来说是显而易见的,不管两个面孔中的哪一个是玩瓦片。 当板包括以矩形网格布置的多个单元时,棋盘游戏可以与额外的标志瓦片一起使用以在网格上垂直,水平和对角地构造互锁的数学方程。

    Waste water treatment system
    2.
    发明授权
    Waste water treatment system 失效
    废水处理系统

    公开(公告)号:US3853764A

    公开(公告)日:1974-12-10

    申请号:US35573873

    申请日:1973-04-30

    Applicant: ARMSTRONG E

    Inventor: ARMSTRONG E

    Abstract: The invention represents a new concept in liquid processing particularly in sewage treatment utilizing air, oxygen or a carrier fluid with some liquid or gas disinfectant as an attenuator or anaerobic biota, for generalized disinfection, for aeration, or for oxygenation. Essentially, unique designs and/or processes are incorporated into the conventional settling tanks associated with sewage treatment, as well as in the bioprocesses, activated sludge or trickling filter operations. The structural improvements in settling reduce velocity, inhibit boundary layer separation and act to suppress mixing of the sewage to greatly enhance solid and fluid separation, while the bioprocessing operations, the key is to improve efficiency of the liquid-gas exchange whereby much better oxygen contact is achieved. The liquid-gas exchange feature utilizes a high momentum exchange under turbulent flow conditions in a hydraulic pressure gradient to achieve intimate mixing of the desired gas in the fluid so as to achieve the desired very reliably and efficient liquid-gas exchange.

    Abstract translation: 本发明代表了在液体处理中的新概念,特别是在利用空气,氧气或载体流体的污水处理中,使用一些液体或气体消毒剂作为衰减剂或厌氧生物群,用于广泛消毒,通气或用于氧合。 基本上,独特的设计和/或工艺被并入到与污水处理相关的常规沉降池中,以及在生物处理,活性污泥或滴流过滤器操作中。 结构改善降低速度,抑制边界层分离,抑制污水混合,大大提高固体和液体分离,而生物处理操作的关键是提高液气交换的效率,从而实现更好的氧气接触 已完成。 液 - 气交换功能在湍流条件下以液压梯度利用高动量交换,以实现流体中期望的气体的紧密混合,从而实现期望的非常可靠和有效的液 - 气交换。

    Reinforced sheet material and method for making the same
    4.
    发明授权
    Reinforced sheet material and method for making the same 失效
    增强材料及其制造方法

    公开(公告)号:US3723235A

    公开(公告)日:1973-03-27

    申请号:US3723235D

    申请日:1970-12-21

    Applicant: ARMSTRONG E

    Inventor: ARMSTRONG E

    CPC classification number: D04H3/05 Y10T442/184 Y10T442/191 Y10T442/197

    Abstract: Disclosed is a reinforced sheet material or scrim which consists of filaments extending in wave forms along the material. The filaments preferably extend in overlapping paths along certain portions of the material and along paths of progressively decreasing amplitude on either side of the uniform portion, but with about the same frequency as in the uniform portion, towards the edges of the material, slitting points between adjacent uniform portions, or lap reinforcements. The scrim material may be self-reinforced and may also include linear extending filaments and/or laminated substrates.

    7.
    发明专利
    未知

    公开(公告)号:BR7402841D0

    公开(公告)日:1974-12-31

    申请号:BR284174

    申请日:1974-04-10

    Applicant: ARMSTRONG E

    Inventor: ARMSTRONG E

    Abstract: A numerical manipulation board game, with: a game board ruled with at least two generally rectangular grid cells of uniform size; at least two playing tiles of uniform size, each being a block having at least two faces upon which the respective block may rest; each block being so shaped that, when both rest on one such face thereof on the game board, the two grid cells are both substantially filled and that, when both rest on another such face thereof and adjacent one another on the game board, one of the grid cells substantially contains both of the playing tiles; indicia on the playing tiles, so located that the indicia is apparent to observers regardless which of the two faces either playing tile rests upon. When the board includes a plurality of cells arranged in a rectangular grid the board game may be used with additional sign tiles to construct interlocking mathmatical equations vertically, horizontally and diagonally on the grid.

    GAME APPARATUS
    10.
    发明专利

    公开(公告)号:ZA742342B

    公开(公告)日:1975-05-28

    申请号:ZA742342

    申请日:1974-04-11

    Applicant: ARMSTRONG E

    Inventor: ARMSTRONG E

    Abstract: A numerical manipulation board game, with: a game board ruled with at least two generally rectangular grid cells of uniform size; at least two playing tiles of uniform size, each being a block having at least two faces upon which the respective block may rest; each block being so shaped that, when both rest on one such face thereof on the game board, the two grid cells are both substantially filled and that, when both rest on another such face thereof and adjacent one another on the game board, one of the grid cells substantially contains both of the playing tiles; indicia on the playing tiles, so located that the indicia is apparent to observers regardless which of the two faces either playing tile rests upon. When the board includes a plurality of cells arranged in a rectangular grid the board game may be used with additional sign tiles to construct interlocking mathmatical equations vertically, horizontally and diagonally on the grid.

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