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

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Spacer plates for gate valve seat assemblies

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

Three-position selector valve

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

Through conduit gate valve with double expanding gate assembly

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

Top entry metal-seated 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

Unitary slot valve actuator with dual valves

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

Vacuum gate valve

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

Patent

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Vacuum pipe

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

Vacuum valve

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

Vacuum valve

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

Valve

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

Patent

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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

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

Valve actuating mechanism

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

Valve arrangement

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

Valve control mechanism

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

Valve mechanism for a vacuum 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

Valve mechanism for a vacuum valve

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

Valve structures

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

Valve system

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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