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

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

Ball valve

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

Ball valve

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

Ball valve seat arrangement

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

Butterfly discharge valve assembly for a liquid bulk container

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

Coolant valve for a tool turret

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

Curved slit valve door

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

Disc valve adaptor

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

Electrical grounding assembly for control valve

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

Flow-control and shutoff valve

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

Flow-control and shutofff valve

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

Fluid opening and closing valve

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

Friction spring for leak detection poppet

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

Fuel control system and control device therefor or the like

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

Methods and apparatus for adjusting a spring load in an...

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

Plug valve

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

Plug valve

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

Retractable plug assembly

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

Rotary air valve

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

Rotary valve apparatus and associated methods