LandOfFree - US Patents - Listing for Valves and valve actuation,Rotary valves

Valves and valve actuation – Rotary valves – Biased

Self-closing valve

Valves and valve actuation – Rotary valves – Ball valve

Self-relieving seat and ball valve incorporating the same

Valves and valve actuation – Rotary valves – Ball valve

Semiconductor element having a carrying device and a lead frame

Valves and valve actuation – Rotary valves – Ball valve

Settable shutter device

Valves and valve actuation – Rotary valves – Butterfly

Shaft and valve disc connection for butterfly valve

Valves and valve actuation – Rotary valves – Butterfly

Shaftless butterfly valve

Valves and valve actuation – Rotary valves – Butterfly

Shut-off or throttle valve with pivotal flap

Valves and valve actuation – Rotary valves – Ball valve

Shut-off valve for pipes

Valves and valve actuation – Rotary valves – Butterfly

Shut-off valve with a seal formed from an elastic strip

Valves and valve actuation – Rotary valves – Ball valve

Shut-off valve with spherical plug

Valves and valve actuation – Rotary valves – Ball valve

Shut-off-valve-utility

Valves and valve actuation – Rotary valves – Seat or interface seal

Shut-off/equalizing valve with molded seals

Valves and valve actuation – Rotary valves – Ball valve

Side-split ball valve construction

Valves and valve actuation – Rotary valves – Ball valve

Sintered ball valve

Valves and valve actuation – Rotary valves – Butterfly

Slow closing actuator and valve

Valves and valve actuation – Rotary valves – Butterfly

Slow closing actuator and valve

Valves and valve actuation – Rotary valves – Ball valve

Sluice gate assembly

Valves and valve actuation – Rotary valves – Butterfly

Smoke, fire and air control damper with stamped blade

Valves and valve actuation – Rotary valves – Ball valve

Solenoid operated fluid valves