LandOfFree - US Patents - Listing for Valves and valve actuation

Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections

Needleless valve

Valves and valve actuation – Reciprocating valve – Diverse material seal at valve interface

Nipple operated animal watering valve

Valves and valve actuation – Rotary valves – Ball valve

Noise attenuating apparatus for modulating air flow

Valves and valve actuation – Rotary valves – Butterfly

Noise attenuating device for butterfly valves

Valves and valve actuation – Mechanical movement actuator – Linkage

Non-bolted ringless nozzle dam

Valves and valve actuation – Valve – Seats

Non-contact valve for particulate material

Valves and valve actuation – Rotary valves – Ball valve

Non-contaminating gas-tight valve for semiconductor...

Valves and valve actuation – Tube compressors – Fluid pressure actuated

Non-freezing liquid supply system

Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections

Non-leaking, non-venting liquid filled canister quick disconnect

Valves and valve actuation – Balanced valves – Rotary

Non-locking tapered plug valve

Valves and valve actuation – With correlated flow path – Flow path joint interlocked with valve or actuator

Non-metallic identical half coupling

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed

Non-planar flexible graphite sealing rings

Valves and valve actuation – Hermetic flexible wall seal for actuator – Diaphragm

Non-refillable packless valve for pressurized containers

Valves and valve actuation – With means for blocking or disabling actuator – Latch manipulator mounted on valve body

Non-refillable safety valve

Valves and valve actuation – Lost motion between actuator and valve – Check valve with external opening and closing means

Non-refillable valve

Valves and valve actuation – Lost motion between actuator and valve – Check valve with external opening and closing means

Non-refillable valve

Valves and valve actuation – Lost motion between actuator and valve – Check valve with external opening and closing means

Non-refillable valve

Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections

Non-return valve

Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections

Non-return valve