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

Rotary valve with spring biased valve member

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

Sealing arrangement for valves

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

Self closing safety gate valve for viscous fluids

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

Shut off valve apparatus

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

Shut-off valve

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

Shut-off valve

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

Single seat ball valve with bar spring biasing members

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

Sleeve valve for controlling fluid flow between a...

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

Slide valve closure for the casting of a metal melt and a...

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

Slide valve for controlling fluid flow

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

Tapered ball valve

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

Traveling valve for sucker rod pump

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

Vacuum control valve for automotive heating and airconditioning

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

Valve block for a control device, particularly for a...

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

Valve seal strip orifice fitting

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

Valve seal, including for duplex head

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

Water faucet with slider