Rail anchor drive machine
    2.
    发明授权
    Rail anchor drive machine 失效
    铁路驱动机

    公开(公告)号:US4367682A

    公开(公告)日:1983-01-11

    申请号:US197014

    申请日:1980-10-15

    IPC分类号: E01B29/24 E01B29/32

    CPC分类号: E01B29/32

    摘要: A rail anchor drive machine for boxing and then driving two coacting rail anchors in sequential operations. The machine is operated by a single operator and includes a wheeled frame adapted to be moved along a railroad track having two rails, and an anchor drive mechanism operatively mounted on the frame for operative positioning on either of the two rails when the wheeled frame is disposed at a preselected position on the track. The boxing operation is effected by a single hydraulic piston-cylinder mechanism and the anchor driving operation is effected by a single hydraulic piston-cylinder mechanism. The anchor drive mechanism is free of sliding members, with all connections therein being pivotal.

    摘要翻译: 一种用于拳击,然后在顺序操作中驱动两个共同导轨锚的轨道锚定驱动机。 该机器由单个操作者操作并且包括适于沿着具有两个轨道的铁路轨道移动的轮式框架,以及可操作地安装在框架上的锚固驱动机构,用于当设置轮式框架时可操作地定位在两个轨道中的任一个上 在轨道上的预选位置。 拳击操作由单个液压活塞 - 气缸机构实现,并且锚杆驱动操作由单个液压活塞 - 气缸机构实现。 锚固驱动机构没有滑动构件,其中的所有连接都是枢转的。

    Containment reservoir and method
    3.
    发明授权
    Containment reservoir and method 失效
    遏制储层和方法

    公开(公告)号:US4296884A

    公开(公告)日:1981-10-27

    申请号:US5699

    申请日:1979-01-23

    申请人: Robert W. Luebke

    发明人: Robert W. Luebke

    摘要: A containment reservoir for a liquid, such as petroleum oil, comprising, a walled ground containment space or pit, opening upwardly, with the space containing a liquid impervious flexible liner generally following the contour of the space, and with the liner comprising a layer of pervious fabric material having on at least one of its sides a layer of liquid impervious material, such as rubber, the liner being operable to prevent escape of liquid through the liner from the containment space; means are provided coacting with the liner covered containment space for removing liquid from the reservoir. A covering layer of pervious fabric material filters anything, including liquid, passing into the reservoir. A method of forming the reservoir from predetermined width strips of liner stock, and a method of retaining and salvaging oil spilled along a railroad track environment is also disclosed.

    摘要翻译: 用于液体的容纳储存器,例如石油油,包括围绕地面的容纳空间或坑,向上开口,其中空间包含通常沿着空间轮廓的液体不可渗透的柔性衬垫,并且衬垫包括一层 透液织物材料在其至少一侧上具有一层不透液体的材料,例如橡胶,所述衬垫可操作以防止液体通过衬套从容纳空间逸出; 提供与衬套覆盖的容纳空间共同作用的装置,用于从储存器中去除液体。 可透过的织物材料的覆盖层将包含液体的任何东西过滤到储存器中。 还公开了一种从衬板坯料的预定宽度带形成储存器的方法,以及保持和回收沿着铁路轨道环境溢出的油的方法。

    Injection molded snow shovel
    4.
    发明授权
    Injection molded snow shovel 失效
    注塑雪铲

    公开(公告)号:US4280727A

    公开(公告)日:1981-07-28

    申请号:US083260

    申请日:1979-10-10

    申请人: Robert A. Germain

    发明人: Robert A. Germain

    IPC分类号: E01H5/02

    CPC分类号: E01H5/02

    摘要: A one piece plastic injection molded snow shovel in which the blade, synthetic plastic handle stem and D-top handle are molded in one operation and a finished unit is produced from one cycle of the molding machine. A generally rectangular scoop of synthetic plastic has an integral generally cylindrical hollow handle stem extending centrally outwardly from the rear edge of the scoop. One embodiment has an inwardly reinforced cylindrical stem extending inward of the scoop for several inches from the back edge and then outward for a space normally grasped by a hand of the shoveller. A second embodiment has the handle stem entering from the back of the scoop with a section including an arcuate shell having an arc between about 220.degree.-235.degree. and with a central reinforcing rib diametetrically of the arc. In either case, much of the outwardly extending handle stem consists of upwardly opening arcuate shell between about 220.degree.-235.degree. together with an upper face of an open X-crossing structure making a light but strong handle. A third embodiment has a hollow cylindrical handle stem of which almost the entire length has a plurality of spaced longitudinally extending short reinforcing projections extending radially inwardly.

    摘要翻译: 一体式注塑雪铲,其中在一个操作中模制刀片,合成塑料手柄柄和D形把手,并且从成型机的一个循环生产成品单元。 合成塑料的大致矩形的铲斗具有从勺子的后边缘中心向外延伸的一体的大致圆柱形的中空手柄柄。 一个实施例具有向内增强的圆柱形杆,其从勺子向内延伸距离后边缘几英寸,然后向外延伸通过手推车通常握持的空间。 第二实施例具有从勺子的后部进入的把手柄,其中包括具有在大约220°-235°之间的弧度的弧形壳和与圆弧直线相对的中心加强肋的部分。 在任一种情况下,大部分向外延伸的手柄杆由约220°-235°之间的向上开口的弓形外壳与敞开的X交叉结构的上表面组成,形成轻而坚固的手柄。 第三实施例具有中空的圆柱形手柄杆,其几乎整个长度具有径向向内延伸的多个间隔开的纵向延伸的短加强突起。

    Yoke for game racket
    5.
    发明授权
    Yoke for game racket 失效
    游戏球拍的轭

    公开(公告)号:US3981502A

    公开(公告)日:1976-09-21

    申请号:US606541

    申请日:1975-08-21

    申请人: William E. Portz

    发明人: William E. Portz

    IPC分类号: A63B49/00 A63B49/02

    摘要: There is disclosed herein a tennis racket comprising a frame member shaped to provide a racket loop, a throat comprising convergent portions at one end of the loop, and a handle. A yoke is provided across the throat to close the loop, said yoke being of laminated construction and having laterally directed grip portions embracing the frame member on either side of the throat. Said yoke is adapted to mount a stringing insert.

    摘要翻译: 本文公开了一种网球拍,其包括被成形为提供球拍回路的框架构件,包括在所述回路的一端处的收敛部分的喉部和手柄。 在喉部上设置轭以闭合环,所述轭是层叠结构,并且具有将框架构件包围在喉部的任一侧上的横向指向的握持部。 所述轭架适于安装穿线插入件。

    Method of providing a containment reservoir
    8.
    发明授权
    Method of providing a containment reservoir 失效
    提供容纳储存器的方法

    公开(公告)号:US4406403A

    公开(公告)日:1983-09-27

    申请号:US273733

    申请日:1981-06-15

    申请人: Robert W. Luebke

    发明人: Robert W. Luebke

    摘要: A containment reservoir for a liquid, such as petroleum oil, comprising, a walled ground containment space or pit, opening upwardly, with the space containing a liquid impervious flexible liner generally following the contour of the space, and with the liner comprising a layer of pervious fabric material having on at least one of its sides a layer of liquid impervious material, such as rubber, the liner being operable to prevent escape of liquid through the liner from the containment space; means are provided coacting with the liner covered containment space for removing liquid from the reservoir. A covering layer of pervious fabric material filters anything, including liquid, passing into the reservoir. A method of forming the reservoir from predetermined width strips of liner stock, and a method of retaining and salvaging oil spilled along a railroad track environment is also disclosed.

    摘要翻译: 用于液体的容纳储存器,例如石油油,包括围绕地面的容纳空间或坑,向上开口,其中空间包含通常沿着空间轮廓的液体不可渗透的柔性衬垫,并且衬垫包括一层 透液织物材料在其至少一侧上具有一层不透液体的材料,例如橡胶,所述衬垫可操作以防止液体通过衬套从容纳空间逸出; 提供与衬套覆盖的容纳空间共同作用的装置,用于从储存器中去除液体。 可透过的织物材料的覆盖层将包含液体的任何东西过滤到储存器中。 还公开了一种从衬板坯料的预定宽度带形成储存器的方法,以及保持和回收沿着铁路轨道环境溢出的油的方法。

    Variable thickness fabric mat for railway track structure and method
    9.
    发明授权
    Variable thickness fabric mat for railway track structure and method 失效
    铁路轨道结构和方法可变厚度织物垫

    公开(公告)号:US4311273A

    公开(公告)日:1982-01-19

    申请号:US134787

    申请日:1980-03-28

    申请人: Ronald P. Marsh

    发明人: Ronald P. Marsh

    摘要: A variable thickness fabric mat for use with railroad track right of way beneath the track structure. The mat has a central portion of predetermined thickness, and lateral shoulder portions of a reduced thickness as compared to said cental portion, with the central portion being of a predetermined width of adequate dimension to generally completely underlie the railroad track structure. The mat provides a method for transmission of force from a train on the railroad track structure to be spread over a greater area of the underlying earth bearing surface, and with the mat possessing the capability of passing water, and aiding in draining water from the soil beneath the mat, as well as from the top and sides of the track support.

    摘要翻译: 一种可变的厚度织物垫,用于轨道结构下轨道的轨道。 垫具有预定厚度的中心部分,并且与所述中心部分相比具有减小的厚度的侧肩部分,其中心部分具有足够尺寸的预定宽度,以大致完全位于铁路轨道结构的下面。 垫子提供了一种从铁路轨道结构上的火车传递力的方法,以分散在下面的地球承载表面的较大区域上,并且具有通过水的能力的垫子和帮助从土壤中排出水的方法 在垫子下方,以及轨道支架的顶部和侧面。

    Separate insulator pad between a clip and a railroad rail
    10.
    发明授权
    Separate insulator pad between a clip and a railroad rail 失效
    在夹子和铁路轨道之间分开绝缘垫

    公开(公告)号:US4274582A

    公开(公告)日:1981-06-23

    申请号:US071884

    申请日:1979-09-04

    申请人: Graham M. Fee

    发明人: Graham M. Fee

    IPC分类号: E01B9/30

    CPC分类号: E01B9/30

    摘要: A separate insulator pad generally L-shaped in section, has a longer leg which is flat and which is held firmly between the inclined flange of the rail on one side and the inclined surface of the holding clip on the other side. The pad has upstanding shoulders on opposite sides in the direction of rail travel and the clip fits between the shoulders to prevent longitudinal slippage of the pad relative to the clip. The shorter leg of the pad extends snugly between the outer edge of the rail flange and a downwardly extending leg of the clip thus preventing lateral movement of the rail and at the same time, insulating the rail from the fastener structure.

    摘要翻译: 通常为L形截面的单独的绝缘体垫,具有较长的腿部,该腿部平坦并且牢固地保持在一侧的轨道的倾斜凸缘与另一侧的保持夹的倾斜表面之间。 垫子在轨道行进方向的相对侧上具有直立的肩部,并且夹子配合在肩部之间,以防止垫相对于夹子的纵向滑动。 垫的较短的腿部紧密地延伸在轨道法兰的外边缘和夹子的向下延伸的腿之间,从而防止轨道的横向移动,同时使轨道与紧固件结构绝缘。