Keyboard etching apparatus
    461.
    发明授权
    Keyboard etching apparatus 失效
    键盘蚀刻装置

    公开(公告)号:US6051098A

    公开(公告)日:2000-04-18

    申请号:US916923

    申请日:1997-08-22

    Applicant: Kevin Lee

    Inventor: Kevin Lee

    CPC classification number: B23K26/0838 B23K26/142 B23K26/1462 H01H2009/187

    Abstract: A keyboard etching apparatus includes a base on which a frame is fixed to support a laser beam source and a keyboard tray thereon to be spaced from each other in such a manner to allow a laser beam emitted from the laser beam source to project onto a keyboard removably supported on the keyboard tray for performing etching operation on the keyboard. A keyboard supply cart having a plurality of non-etched keyboards held therein and a keyboard collecting cart for collecting etched keyboards are respectively arranged on two opposite sides of the frame and movable along rails fixed on the base. A conveyor system is arranged between the keyboard supply cart and the keyboard collecting cart for sequentially moving each of the non-etched keyboards received in the keyboard supply cart to the keyboard tray to be etched by the laser beam and to simultaneously move the etched keyboard from the keyboard tray to the keyboard collecting cart to be collected therein.

    Abstract translation: 键盘蚀刻装置包括:基座,其上固定框架以支撑激光束源和键盘托盘,以便彼此间隔开,从而允许从激光束源发射的激光束投射到键盘上 可拆卸地支撑在键盘盘上,用于在键盘上进行蚀刻操作。 键盘供给车具有多个未被蚀刻的键盘和一个用于收集蚀刻键盘的键盘收集车,分别设置在框架的两个相对的两侧,并可沿着固定在基座上的导轨移动。 输送机系统布置在键盘供应车和键盘收集车之间,用于将接收在键盘供应车中的每个未蚀刻的键盘顺序地移动到要由激光束蚀刻的键盘托盘,并同时将蚀刻的键盘从 键盘托盘到键盘收集车收集在其中。

    Cattle scrubber apparatus
    462.
    发明授权
    Cattle scrubber apparatus 失效
    牛洗涤器

    公开(公告)号:US6035807A

    公开(公告)日:2000-03-14

    申请号:US252736

    申请日:1994-06-02

    CPC classification number: A01K13/004 A01K13/003

    Abstract: A cattle scrubber comprising a frame which defines a geometrically shaped treatment zone, a cylindrical feeder barrel located in each corner of the treatment zone, and an elongated, flexible livestock insecticide applicator, which extends around the periphery of the treatment zone. The frame comprises a plurality of interconnected, elongated rigid ground engaging members which intersect at their ends to define the geometrically shaped treatment zone, and a plurality of rigid, elongated upstanding members, one of which is located at each corner intersection of the ground engaging members. Each feeder barrel is located near one of the upstanding members and provided with a feeder opening which is arranged to face inward into the treatment zone. An arcuate bracket member attached to each of the upstanding members is shaped to engage against the cylindrical sidewall of the feeder barrel. A rigid brace member extends angularly between each pair of transverse, intersecting ground engaging members near each corner intersection. The feeder barrels are retained in position, with their feeder openings facing inward into the treatment zone, by fastening the feeder barrels to the bracket members and the brace members. The insecticide applicator is suspended in an arc above the ground between the upper ends of each opposing pair of upstanding members. The insecticide applicator encloses the feeder barrels within the treatment zone such that the cattle must step under and brush against the applicator in order to obtain feed from the feeder barrel.

    Abstract translation: 一种牛洗涤器,其包括限定几何形状的处理区域的框架,位于处理区域的每个角落中的圆柱形进料筒,以及围绕处理区域的周边延伸的细长的,柔性的家畜杀虫剂施用器。 框架包括多个互连的,细长的刚性地面接合构件,其在其端部处相交以限定几何形状的处理区域,以及多个刚性的细长的直立构件,其中一个竖立构件位于地面接合构件 。 每个进料器筒位于靠近其中一个直立构件的位置,并设置有一个进料器开口,该进料口设置成面向内进入处理区。 附接到每个直立构件的弓形支架构件成形为与进料器筒的圆柱形侧壁接合。 刚性支撑构件在每个拐角交叉点附近的每对横向相交的地面接合构件之间成角度地延伸。 通过将进料器筒紧固到支架构件和支撑构件,进料器筒保持在适当位置,其进料器开口面向内进入处理区。 杀虫剂施用器悬挂在每个相对的一对直立构件的上端之间的地面上方的弧中。 杀虫剂施加器将饲养桶包围在处理区域内,使得牛必须在下面并且刷涂在施用器上,以便从喂料筒获得饲料。

    Bleach additive and bleaching compositions having glycine anhydride
activators
    464.
    发明授权
    Bleach additive and bleaching compositions having glycine anhydride activators 失效
    漂白添加剂和具有甘氨酸酐活化剂的漂白组合物

    公开(公告)号:US5879409A

    公开(公告)日:1999-03-09

    申请号:US606124

    申请日:1996-02-23

    CPC classification number: C11D3/3947 C11D3/392

    Abstract: Bleach-additives and bleaching compositions comprising glycine anhydride activators are provided. The activators have the general formulas of: ##STR1## wherein R.sub.1 and R.sub.2 can be the same or different and are a substituted or unsubstituted C.sub.1 -C.sub.9 alkyl or aryl residue; or ##STR2## where n is 0 to 50, R.sub.3 is a linear or branched alkyl, aryl, or alkaryl or arylalk with C.sub.1 -C.sub.25, --H, --OH, --OR.sub.5, --COOM, or SO.sub.3 M, where M is H or alkali metal or alkaline earth metal; R.sub.4 is a linear or branched alkylene, arylene, or alkylarylene or arylalkylene with C.sub.1 -C.sub.25 ; and, R.sub.5 is a linear or branched alkyl, aryl, or alkaryl or arylalk with C.sub.1 -C.sub.25. The compositions display low soil resistivity and are formulated to provide in-use pH values of from 7 to about 9.5. Additional ingredients may include detersive surfactants, emulsifiers, chelants, and nonsoap pH reducing ingredients. Both granular and liquid compositions are provided.

    Abstract translation: 提供了含有甘氨酸酐活化剂的漂白剂和漂白组合物。 活化剂具有以下通式:其中R 1和R 2可以相同或不同,并且是取代或未取代的C 1 -C 9烷基或芳基残基; 或其中n为0至50,R 3为具有C 1 -C 25,-H,-OH,-OR 5,-COOM或SO 3 M的直链或支链烷基,芳基或烷芳基或芳基烷基,其中M为H或 碱金属或碱土金属; R4是具有C1-C25的直链或支链亚烷基,亚芳基或烷基亚芳基或芳基亚烷基; R5是具有C1-C25的直链或支链烷基,芳基或烷芳基或芳基。 组合物显示出低的土壤电阻率,并且被配制成提供从7至约9.5的使用中的pH值。 另外的成分可以包括去污表面活性剂,乳化剂,螯合剂和非皂的pH降低成分。 提供了颗粒和液体组合物。

    Debris removal apparatus, systems, and methods of using the same

    公开(公告)号:US10966378B2

    公开(公告)日:2021-04-06

    申请号:US16398311

    申请日:2019-04-30

    Abstract: Debris removal apparatus, systems, and methods of using the same are described. An example debris removal apparatus includes a shaft, an energy source, a motor, a fan attached to the motor, and a switch. The shaft has a lengthwise axis, a first end, a second end, a first portion, a second portion, a third portion and defines an opening on the second end, a passageway in fluid communication with the opening, and a plurality of inlet openings on the third portion of the shaft in fluid communication with the passageway. The motor is operatively connected to the energy source and disposed between the plurality of inlet openings and the second end of the shaft. The motor has a lengthwise axis extending through a drive shaft. The lengthwise axis of the motor is parallel to the lengthwise axis of the shaft. The switch is operatively connected to the motor.

    Support system and structure supported thereby

    公开(公告)号:US10006220B2

    公开(公告)日:2018-06-26

    申请号:US15328915

    申请日:2015-07-29

    Inventor: Damian Kevin Lee

    Abstract: A weighted support assembly for supporting an upright post. The support assembly comprises: —a base frame comprising:—an elongate base member attached to the post and extending outwards from the post; and —a plurality of upright elongate members ascending from the base member; —a plurality of weights stacked in layers upon the base member; and —a top frame comprising:—an elongate top member attached to the post and extending outwards from the post above the base member; and —a plurality of elongate members descending from the top member. The ascending members engage telescopically with corresponding said descending members, and each said weight defines a hole therethrough which is penetrated by at least one of said ascending or descending members.

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