Cattle guard construction and method
    1.
    发明授权
    Cattle guard construction and method 失效
    牛守卫施工方法

    公开(公告)号:US4387882A

    公开(公告)日:1983-06-14

    申请号:US257888

    申请日:1981-04-27

    IPC分类号: A01K3/00 E01B17/00 E01C5/22

    CPC分类号: E01B17/00 A01K3/002

    摘要: A cattle guard for highways and other thoroughfares, as an extension of a fence line to prevent cattle from crossing into forbidden areas, is made up of concrete slab sections faced with sheet steel and placed end-to-end across the thoroughfare. The sheet steel facing for each section is fabricated by interconnecting in side-by-side relationship a series of trough-like lengths of sheet steel or the like pre-bent to provide alternate, up-facing valleys and ridges and an undersurface to serve as a form having reverse valleys and ridges into and onto which is poured wet concrete to provide a structural concrete base for the section. The trough-like lengths are preferably interconnected by flanges extending integrally from respective sides of the valleys and overlapped to provide double thick, sheet steel traction surfaces for the upfacing ridges. Tie plates are provided to interconnect the slab sections and to facilitate handling and placement of the individual sections.

    摘要翻译: 高速公路和其他通道的养护者,作为防止牛穿过禁区的篱笆线的延伸部分,是由面向钢板的混凝土板段组成的,并且跨越通道进行端对端的放置。 面对每个部分的钢板是通过并排连接一系列预弯曲的槽状长度的钢板等制成的,以提供交替的,向上的谷和脊以及下表面,以作为 在其中并具有反向谷和脊的形式将湿混凝土浇注以提供该部分的结构混凝土基底。 槽状长度优选地通过从谷的相应侧面整体延伸的凸缘互连并重叠以提供用于隆起脊的双重厚的钢板牵引表面。 提供连接板以连接板坯部分并且便于处理和放置各个部分。

    Patient immersion vessel and system
    2.
    发明授权
    Patient immersion vessel and system 失效
    患者浸液容器和系统

    公开(公告)号:US4713850A

    公开(公告)日:1987-12-22

    申请号:US11319

    申请日:1987-02-05

    IPC分类号: A47K3/06 A61G1/00 A61G7/00

    CPC分类号: A47K3/06 A61G1/00 A61G7/0005

    摘要: An improved portable bathing apparatus useful for washing toxic substances from a patient in a prone position includes a support platform mounted on a support frame, a circumferential rail with a sheet attached to the rail, the rail being movable between a position parallel with the table to a position above the table to define a vessel. Specialized liners may be positioned within the vessel for use when bathing a patient to wash toxic substances therefrom. A stretcher with a special stainless steel construction and configuration is provided for support of a patient within the vessel.

    摘要翻译: 一种用于在俯卧位从患者中洗涤有毒物质的改进的便携式洗浴装置包括安装在支撑框架上的支撑平台,具有附接到轨道的片材的周向轨道,轨道可在与桌子平行的位置之间移动, 在桌子上方定义一个船只。 当洗澡患者从其中洗涤有毒物质时,专用衬里可以定位在容器内用于使用。 提供具有特殊不锈钢结构和构造的担架,用于支撑血管内的患者。

    Adjustable store fixture system
    3.
    发明授权
    Adjustable store fixture system 失效
    可调节店铺系统

    公开(公告)号:US4460097A

    公开(公告)日:1984-07-17

    申请号:US224942

    申请日:1981-01-14

    IPC分类号: A47F5/10 A47F7/14 A47B47/00

    CPC分类号: A47F5/103 A47F7/145

    摘要: A prefabricated, readily adjustable easily assemblable product display fixture having components which can be installed and interchanged without the use of special tools and substantially without nut-and-bolt type fasteners. As a result of the abundant flexibility provided through the readily interchangeable components employing a substantially common type interlocking system, the fixture may be adapted for display of such diverse product items as greeting cards in a stair-stepped array on a special inclined deck structure. The fixture includes a base a pair of extensible upright standards interlockingly secured to the base at the rear of the latter and, in one form, a simplified card display deck suspended from the standards by sling brackets which support the deck in overhanging relationship to the base therebelow and which permit the deck to angle upwardly and rearwardly from the point of suspension in rearwardly leaning mode to bear against upper portions of the standards. Ready height positioning of the standards is available through the medium of quick-release latch means associated with the telescopic sections of each standard. A structural, transversely extending tie member may span the standards above the base in a manner to rigidify the standards.

    摘要翻译: 一种预制的,容易调节的易于组装的产品展示夹具,其具有可以安装和互换的部件,而不使用专用工具,并且基本上没有螺母和螺栓类型的紧固件。 由于通过使用基本上共同的类型互锁系统的易于互换的部件提供的丰富的灵活性的结果,固定装置可以适于在特殊倾斜甲板结构上显示阶梯式阵列中的诸如贺卡的不同产品。 该固定装置包括一对可伸缩的直立标准件,其互锁地固定在后部的后部的基座上,并且以一种形式,通过悬挂支架悬挂标准的简化卡片展示台面,该支架支撑甲板与基座呈悬垂关系 并且允许甲板从向后倾斜模式的悬挂点向上和向后倾斜以承受标准的上部。 通过与每个标准的伸缩部分相关联的快速释放闩锁装置的介质可以获得标准的准备高度定位。 一种结构化的,横向延伸的连接件可以以使硬化标准的方式跨越底座上方的标准。

    Fireplace grate and blower
    4.
    发明授权
    Fireplace grate and blower 失效
    壁炉格栅和鼓风机

    公开(公告)号:US4078542A

    公开(公告)日:1978-03-14

    申请号:US713610

    申请日:1976-08-11

    IPC分类号: F24B1/188 F24B1/193 F23H13/00

    CPC分类号: F24B1/193 F24B1/1886

    摘要: A fireplace heat transfer unit consists of a forced-air-fed distribution manifold extending across the rear of the fireplace parallel to the back wall, a series of heat transfer conduits interconnected with the manifold and extending forwardly from it to the fireplace opening, supported by a generally rectangular, side-walled grate enclosure from which support legs extend downwardly at each corner, an expanded-metal coal grate positioned on the grate enclosure below the heat transfer conduits to hold glowing coals in proximity to the conduits and in proximity to the manifold, the heat transfer conduits having restricting orifices where connected to the distribution manifold and at the emission orifices through which heated air is directed into the room. Forced air input is provided by an enclosed, heat-protected electric blower which may be positioned just inside of the fireplace on either side of the heat transfer unit, connected to the manifold by means of a heat transfer conduit at either end.

    摘要翻译: 一个壁炉传热单元由一个强制供气的分配歧管组成,其横跨炉壁的后壁平行于后壁,一系列传热导管与歧管相互连接并从其向前延伸到壁炉开口,由 一个大致矩形的侧壁格栅外壳,支撑腿从该角度向下延伸,一个位于传热导管下方的格栅外壳上的多孔金属格栅,以将发光煤保持在导管附近并靠近歧管 传热管道具有限制孔口,其中连接到分配歧管以及在被排出的空气通过其被引导进入房间的排放口。 强制空气输入由封闭的受热保护的电动鼓风机提供,该电动鼓风机可以位于传热单元两侧的壁炉内部,通过任一端的传热导管连接到歧管。