LandOfFree - US Patents - Listing for Valves and valve actuation,Fluid actuated or retarded,With mechanical movement between actuator and valve

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Linkage locking device

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Liquid flow control valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lock open mechanism for subsurface safety valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lubricator valve apparatus

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Manifold cross-over control valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Mechanism for operating a metering valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Mechanism for operating a metering valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Metal diaphragm valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Non-sliding vacuum gate valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oil well safety valve for use with drill pipe

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oval shaped valve with balancing pilot piston

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pneumatic valve actuator utilizing force multiplication

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Power actuated valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Power actuated valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Power actuated valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pressure energized rotary hydraulic seal

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pressure responsive valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pushbutton controlled valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quarter-turn valve actuator

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quick-acting gate valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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