Fire effect appliance
    67.
    发明授权
    Fire effect appliance 失效
    消防器具

    公开(公告)号:US06769906B1

    公开(公告)日:2004-08-03

    申请号:US10214973

    申请日:2002-08-08

    CPC classification number: F23D14/28 F24C3/006

    Abstract: A fire effect appliance which utilizes a bowl to which is to be supplied a flammable gas. The internal chamber of the fire bowl includes a diffusing device which is to function to evenly distribute the gas throughout a particulate matter contained within the internal chamber of the fire bowl. The fire bowl can be placed on a freestanding stand or mounted within a table. A fan and shroud can be mounted in conjunction with the fire bowl for the purpose of propelling the heated air exteriorly of the fire bowl so the appliance can also function as a heater.

    Abstract translation: 一种消防效果器具,其利用供应易燃气体的碗。 火碗的内部腔室包括扩散装置,该扩散装置用于将气体均匀地分布在容纳在火碗的内部室内的颗粒物质中。 火碗可以放在独立的支架上或安装在桌子上。 风扇和护罩可以与火碗一起安装,目的是推动火炉外部的加热空气,以便器具也可以用作加热器。

    Light bulb housing assembly
    69.
    发明授权

    公开(公告)号:US06619818B2

    公开(公告)日:2003-09-16

    申请号:US09729364

    申请日:2000-12-05

    Applicant: James E. Grove

    Inventor: James E. Grove

    CPC classification number: B60Q1/2657 B62J6/00 F21V17/162 F21V31/00

    Abstract: A light bulb housing, method of making same and method of replacing a light bulb within the light bulb housing wherein the housing has an internal chamber which is almost completely closed except for a single access opening. A light bulb is mounted within the internal chamber. A biasing device, such as a coil spring, is mounted within the internal chamber and located between the light bulb and the access opening. A lens is then mounted within the internal chamber against the coil spring and while compressing of the biasing device a O-ring seal is installed within a groove formed in the sidewall of the access opening. Upon manual release of the lens, the coil spring forces the lens into watertight, airtight, dustproof engagement with the O-ring seal.

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