LandOfFree - US Patents - Listing for Valves and valve actuation

Valves and valve actuation – Electrically actuated valve – Remote or follow-up control system for electrical actuator

Handless or footless operation of an electrical automatic...

Valves and valve actuation – Detachable actuator – Rotary valve

Handling device associable to an on-off valve for a fluid in...

Valves and valve actuation – With correlated flow path – Tank

Hands-free activating valve for use with liquid containers

Valves and valve actuation – Valve head movably connected for accommodation to seat – With yieldable connection

Hard seated valve

Valves and valve actuation – Valve

Hardfaced valves and method of making same

Valves and valve actuation – Rotary valves – Ball valve

Harvesting, shucking and eviscerating clams at sea

Valves and valve actuation – Electrically actuated valve – Including solenoid

Hat shaped armature for solenoid valve

Valves and valve actuation – Fluid actuated or retarded – Flexible wall expansible chamber reciprocating valve actuator

Header and valving assembly

Valves and valve actuation – Electrically actuated valve

Heat dissipating voice coil activated valves

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

Heat responsive valve

Valves and valve actuation – Fluid actuated or retarded – Fluid and non-fluid actuators

Heat sensitive motor valve jack

Valves and valve actuation – Heat or buoyancy motor actuated

Heat sensitive release valve for cryogenic tank

Valves and valve actuation – Biased trip – Electrical trip actuation

Heat treatment apparatus and valve device for use in the same

Valves and valve actuation – Tube compressors – Roller tube contacting element

Heavy duty pinch valve

Valves and valve actuation – With material guide or restrictor – Spiral guide or spiral restrictor

Helical choke for brake valves

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

Hemi-wedge valve

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

Hemostasis valve

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

Hemostasis valve

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Hermetic solenoid operated valve structure and method of manufac