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

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Actuator and zone 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

Adjustable seat assembly for a 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

Adjustable valve seat

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

All plastic valve construction

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

Angle cock

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

Annular resilient metal valve seat

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

Annular valve seating

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

Apparatus for gate valve movement in a minimum-space wet...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Arrangement for controlling a fluid under pressure by means of a

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

Arrangement in closing valves

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

Backseat assembly for an expanding gate valve

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bag and box valve system

Valves and valve actuation – With means to increase head and seat contact pressure – Separate actuators or actuator motion

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Balanced valve operated by the axial driving of a stem displacin

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

Ball cock

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 plug 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

Ball plug 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

Ball type valve with high pressure sealing capability

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 type valve with high pressure sealing capability

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 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

Ball 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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