Tripod having collapsible leg assemblies and extendible neck and latch
mechanisms for maintaining leg assemblies and neck in predetermined
positions
    1.
    发明授权
    Tripod having collapsible leg assemblies and extendible neck and latch mechanisms for maintaining leg assemblies and neck in predetermined positions 失效
    具有可折叠腿部组件的三脚架和用于将腿部组件和颈部保持在预定位置的可延伸的颈部和闩锁机构

    公开(公告)号:US5222705A

    公开(公告)日:1993-06-29

    申请号:US602214

    申请日:1990-10-23

    Abstract: A collapsible and adjustable tripod for support of a camera or other apparatus is disclosed. The tripod includes a central column having three sides, each side having a channel longitudinally formed therein. Three leg assemblies, each comprising a leg member and a brace, unfold to support the tripod and collapse to a closed position within the channel in each side of the central column. A first latch mechanism associated with each leg assembly allows the top of each leg member to be slidable within each channel and lockable in a series of positions within each channel. Each brace is pivotably mounted to the bottom of the central column. A second latch mechanism allows the opposite end of each brace to be slidable along the leg member and lockable in a series of positions on each leg member. A neck telescopically extends from the top of the central column. A third latch mechanism allows the neck to be lockable in a series of positions above the top of the column.

    Abstract translation: 公开了一种用于支持照相机或其他设备的可折叠和可调节的三脚架。 三脚架包括具有三个侧面的中心柱,每一侧具有纵向地形成在其中的通道。 三个腿组件,每个包括腿部构件和支架,展开以支撑三脚架并且折叠到在中心柱的每一侧的通道内的关闭位置。 与每个腿组件相关联的第一闩锁机构允许每个腿部构件的顶部在每个通道内可滑动并且可锁定在每个通道内的一系列位置。 每个支架可枢转地安装到中心柱的底部。 第二闩锁机构允许每个支架的相对端沿着腿部构件滑动并且可锁定在每个支腿构件上的一系列位置。 颈部从中心柱的顶部可伸缩地延伸。 第三闩锁机构允许颈部可锁定在柱顶部上方的一系列位置。

    Rolling pin
    2.
    发明授权
    Rolling pin 失效
    擀面杖

    公开(公告)号:US06280369B1

    公开(公告)日:2001-08-28

    申请号:US09493485

    申请日:2000-01-28

    CPC classification number: A21C3/021

    Abstract: A rolling pin includes a cylindrical working barrel with oppositely extending handles. The handles are contoured with strategically shaped surfaces and indentations configures to comfortably accommodate the shape of the user's hands, thereby alleviating stress and fatigue during protracted use.

    Abstract translation: 滚动销包括具有相对延伸手柄的圆柱形工作筒。 手柄具有轮廓,具有战略形状的表面和凹痕配置以舒适地适应使用者的手的形状,从而在持久使用期间减轻压力和疲劳。

    Furnace for controllable combustion of thermite
    3.
    发明授权
    Furnace for controllable combustion of thermite 失效
    炉子可控燃烧热铝

    公开(公告)号:US5086720A

    公开(公告)日:1992-02-11

    申请号:US645639

    申请日:1991-01-25

    Applicant: Kahlil Gibran

    Inventor: Kahlil Gibran

    CPC classification number: F23B7/00 F23G2900/50804

    Abstract: The invention provides a furnace for the controllable combustion of thermite. In an exemplary embodiment, the invention comprises a furnace housing having a combustion chamber into which thermite, in the form of rods, wires, or ribbons of encapsulated pellets, may be fed by an automatic feeder. An electric arc within the housing ignites the thermite. Coils embedded in the furnace housing circulate fluids for drawing off the energy product of thermite combustion beyond the furnace housing for utilization. The rate of combustion may be controlled by use of a vented flue, an adjustable feeder, and by cutter edges which snip the thermite to prevent further burning. The furnace housing contains insulation for retaining combustion heat product so that heat retained by the housing may continue to be drawn off by the coils. The invention provides a compact and thermally efficient furnace for diverse energy purposes, such as home heating or producing steam for driving turbine generators.

    Abstract translation: 本发明提供了一种用于可热燃铝热的炉。 在一个示例性实施例中,本发明包括具有燃烧室的炉壳体,其中可以通过自动进料器将棒状,线状或密封颗粒带形式的热铝提供到其中。 外壳内的电弧点燃了铝质。 嵌入在炉壳中的线圈循环流体,以便将炉热燃烧的能量产物排出炉外壳以供利用。 燃烧速率可以通过使用排气烟道,可调进料器以及切割边缘进行控制,这些切割边缘可以蚀刻热解物以防止进一步燃烧。 炉壳包含用于保持燃烧热产物的绝缘体,使得由壳体保持的热可以继续被线圈牵引。 本发明提供了用于各种能量目的的紧凑且热效率的炉,例如家用加热或产生用于驱动涡轮发电机的蒸汽。

    Tripod
    4.
    发明授权
    Tripod 失效

    公开(公告)号:US4215839A

    公开(公告)日:1980-08-05

    申请号:US949647

    申请日:1978-10-10

    Applicant: Kahlil Gibran

    Inventor: Kahlil Gibran

    CPC classification number: F16M11/245 F16M11/16 F16M2200/027

    Abstract: A folding and adjustable tripod for support of a camera or other apparatus and including a central column having slots extending longitudinally of the column in which the upper end of tripod legs are slidable. The legs are of fixed length and each include a slot along a portion of the length thereof within which one end of an arm is slidably adjustable, the other end of the arm being pivotably attached to the lower portion of the column. The legs are extensible by sliding within the column slots while the angular extent of the legs is adjustable by slidable adjustment of the interconnecting arms.

    Abstract translation: 一种折叠和可调节的三脚架,用于支撑照相机或其他设备,并且包括中心柱,该中心柱具有沿柱的纵向延伸的狭槽,三角架腿的上端可滑动到该列中。 腿部具有固定的长度,并且每个腿部沿其长度的一部分包括一个狭槽,臂的一端可滑动地调节,臂的另一端可枢转地附接到柱的下部。 腿可以通过在柱槽内滑动而延伸,而腿的角度范围通过互连臂的可滑动调节来调节。

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