LandOfFree - US Patents - Listing for Valves and valve actuation,With means to increase head and seat contact pressure

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Ball valve with cartridge

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve with improved seals

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve with linear elastomeric seal mounting

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve with retractable seals and method of replacement...

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valve with rotary-translatory movement for fluid products a

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ball valves for pipelines

Valves and valve actuation – With means to increase head and seat contact pressure – Fluid pressure

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bellows driver slot valve

Valves and valve actuation – With means to increase head and seat contact pressure – Fluid pressure

Reissue Patent

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Bellows driver slot valve

Valves and valve actuation – With means to increase head and seat contact pressure – Fluid pressure

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bi-directional gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bi-directional valve seal mechanism

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bidirectional pressure-assisted valve seal

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bidirectional valve seal

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Blocked ball valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Butterfly and ball valves

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Butterfly discharge valve assembly for a liquid bulk container

Valves and valve actuation – With means to increase head and seat contact pressure – Spring

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Butterfly flap valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Butterfly type valve seal

Valves and valve actuation – With means to increase head and seat contact pressure – Fluid pressure

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Butterfly valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Butterfly valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Butterfly valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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