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Mechanical seal with flexible metal diaphragm

Seal for a joint or juncture – Process of dynamic sealing – Relatively rotatable radially extending sealing face member
Patent

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Metal back-up ring for downhole seals

Seal for a joint or juncture – Process of dynamic sealing – Flexible ring
Patent

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Metallic labyrinth seal

Seal for a joint or juncture – Process of dynamic sealing – Close proximity seal
Reexamination Certificate

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Method and arrangement for sealing off a separating gap, formed

Seal for a joint or juncture – Process of dynamic sealing – Close proximity seal
Patent

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Method for controlling oil in a press

Seal for a joint or juncture – Process of dynamic sealing
Patent

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Method of forming a seal assembly around a shaft

Seal for a joint or juncture – Process of dynamic sealing – Relatively rotatable radially extending sealing face member
Reexamination Certificate

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Method of using a retrofittable severe duty seal for a shaft

Seal for a joint or juncture – Process of dynamic sealing – Peripheral radially sealing flexible projection
Reexamination Certificate

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Methods and apparatus to facilitate sealing in rotary machines

Seal for a joint or juncture – Process of dynamic sealing – Close proximity seal
Reexamination Certificate

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Modulated pressure damper seals

Seal for a joint or juncture – Process of dynamic sealing – Close proximity seal
Patent

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Multi-clearance labyrinth seal design and related process

Seal for a joint or juncture – Process of dynamic sealing – Close proximity seal
Reexamination Certificate

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Pressure energized seal

Seal for a joint or juncture – Process of dynamic sealing
Patent

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Radial lip seal having protected porous dust excluder

Seal for a joint or juncture – Process of dynamic sealing – Peripheral radially sealing flexible projection
Reexamination Certificate

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Remote operated actuator system for drill string internal...

Seal for a joint or juncture – Process of dynamic sealing – Contained or compressed by gland member in packing box
Reexamination Certificate

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Retrofittable severe duty seal for a shaft

Seal for a joint or juncture – Process of dynamic sealing – Peripheral radially sealing flexible projection
Reexamination Certificate

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Rotary valve shaft seal

Seal for a joint or juncture – Process of dynamic sealing – Contained or compressed by gland member in packing box
Utility Patent

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Rotating sealing device

Seal for a joint or juncture – Process of dynamic sealing – Close proximity seal
Patent

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Seal apparatus

Seal for a joint or juncture – Process of dynamic sealing – Flexible ring
Patent

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Seal assembly

Seal for a joint or juncture – Process of dynamic sealing – Piston ring for internal combustion engine
Reexamination Certificate

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Seal assembly with two sealing mechanisms for providing...

Seal for a joint or juncture – Process of dynamic sealing – Peripheral radially sealing flexible projection
Reexamination Certificate

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Seal construction for a suction roll in a paper machine

Seal for a joint or juncture – Process of dynamic sealing
Patent

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