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Document |
Document Title |
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7478843 |
Coupling assembly having conical interfacing surfaces
A pipe coupling assembly including a fitting having an opening surrounded by an inwardly facing conical surface. A pipe element has an end portion with an outwardly facing conical surface that fits...
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7383958 |
Desanding apparatus and system
A desanding vessel is inserted in a high velocity fluid stream containing entrained particulates. The vessel comprises an upper freeboard portion having a large cross-sectional wherein the fluid...
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6682105 |
Remotely operable misalignment coupling device
A remotely operable coupling device is disclosed. The device is suitable for coupling misaligned first and second conduits. The device includes a first connector and a second connector. The first...
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6283157 |
Sweat flange, piping system and method of use
A sweat flange, piping system utilizing the same, and method of installing a circulator to a copper pipe. The sweat flange includes a base portion having a predetermined shape and at least two bolt...
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4909547 |
Coupler arrangement
An improved connecting arrangement (10) by which to secure one end of a drain conduit (12) to the stub conduit (13) of a drain port (14). A unique coupler (11) is interposed between one end of the...
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4732415 |
Non-metallic vacuum probe
A non-metallic vacuum probe for elevated temperature service having a probe body portion for coupling to a vacuum line. The probe body portion is coupled through a washer shaped low friction...
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4655483 |
Boundary seal for vessel penetration
A connector device to provide a primary pressure boundary between a flanged nozzle (18) and a column (20) concentrically disposed therein, including a closure member (26) for compressing a seal...
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4116477 |
Connector, reducer/adapter, flare to flareless
A high pressure fluid pipe connector for joining a threaded pipe to a smo-walled tube; the connector also acts as a flow reducer. Special features of the connector are minimum number of parts,...
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4072328 |
Pipe couplings
A pipe coupling particularly for use in connecting plastics piping having an appreciable coefficient of thermal expansion and required to withstand appreciable pressures, and avoiding the need for...
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4059290 |
Joint for connection of gas cock to metal pipe
A joint is constructed in such a way that threads are formed on outer peripheries of both ends of a connection cylinder, and one of the threads of the connection cylinder is screwed with a cap nut...
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