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Heavy duty rotating blowout preventor

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Helical cut seal

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Helium pressure seal for a cryogenic refrigerator

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Hermetic seal

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Hermetic seal and a method of making such a hermetic seal

Seal for a joint or juncture – Process of static sealing – Forming in place
Reexamination Certificate

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Hermetic seal for devices with limited rotation

Seal for a joint or juncture – Seal between fixed parts or static contact against... – Contact seal for other than internal combustion engine – or...
Reexamination Certificate

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Hermetic sealing apparatus for a rotating shaft

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Hermetically welded belleville seal for rock bits

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Hermetically welded belleville seal for rocks bits

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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High and low pressure seal

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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High articulation dust boot for ball joint

Seal for a joint or juncture – Seal between fixed parts or static contact against... – Contact seal for other than internal combustion engine – or...
Reexamination Certificate

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High compliance seal and engine combination

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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High differential pressure type end rotor seal

Seal for a joint or juncture – Seal between relatively movable parts – Close proximity seal
Reexamination Certificate

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High excursion ring seal

Seal for a joint or juncture – Seal between fixed parts or static contact against... – Contact seal for a pipe – conduit – or cable
Reexamination Certificate

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High excursion seal with flexible membrane to prevent gas leakag

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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High load bearing UV coating for cylinder head gaskets and...

Seal for a joint or juncture – Seal between fixed parts or static contact against... – Contact seal between parts of internal combustion engine
Reexamination Certificate

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High pressure and temperature seal for downhole use

Seal for a joint or juncture – Seal for well apparatus – For below ground apparatus
Reexamination Certificate

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High pressure boundary seal

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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High pressure chamber door seal with leak detection system

Seal for a joint or juncture – Seal between fixed parts or static contact against... – Contact seal for other than internal combustion engine – or...
Reexamination Certificate

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High pressure coupling apparatus

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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