LandOfFree - US Patents - Listing for Fluid handling

Fluid handling – Convertible – Reversible check

Combination valve

Fluid handling – Self-proportioning or correlating systems – Self-controlled branched flow systems

Combination valve

Fluid handling – Systems – Sequentially closing and opening alternately seating flow...

Combination valve

Fluid handling – Line condition change responsive valves – Bi-directional flow valves

Combination valve

Fluid handling – Systems – Flow path with serial valves and/or closures

Combination valve

Fluid handling – Processes – Cleaning – repairing – or assembling

Combination vent/check valve assembly

Fluid handling – Back flow prevention by vacuum breaking – Air vent in liquid flow line

Combination wall hydrant and backflow preventor

Fluid handling – With casing – support – protector or static constructional... – With hose storage or retrieval means

Combination wall mount, caddy mount garden hose reel

Fluid handling – With casing – support – protector or static constructional... – Vehicle

Combination wet kit

Fluid handling – Systems – Flow path with serial valves and/or closures

Combined ball and throttle valve

Fluid handling – Self-proportioning or correlating systems – Self-controlled branched flow systems

Combined check valve and metering valve assembly

Fluid handling – Line condition change responsive valves – Direct response valves

Combined check valve and pressure relief valve

Fluid handling – Line condition change responsive valves – Direct response valves

Combined check valve and pressure relief valve

Fluid handling – Line condition change responsive valves – Direct response valves

Combined check valve and pressure relief valve

Fluid handling – Line condition change responsive valves – Bi-directional flow valves

Combined check valve and pressure relief valve

Fluid handling – Line condition change responsive valves – Bi-directional flow valves

Combined check/pressure control valve

Fluid handling – Systems – Flow path with serial valves and/or closures

Combined control and check valve for gas torches

Fluid handling – With indicator – register – recorder – alarm or inspection means – Fluid pressure responsive indicator – recorder or alarm

Combined control and regulating valve for liquids or gases

Fluid handling – Systems – Flow path with serial valves and/or closures

Combined directional and flow control valve