LandOfFree - US Patents - Listing for Fluid handling

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

Retractor for hose-connected hand pieces

Fluid handling – Processes – Affecting flow by the addition of material or energy

Retro-viscous fluidic fluid

Fluid handling – Processes – Cleaning – repairing – or assembling

Retroffitable safety shut-off valve for gas or liquid meter

Fluid handling – With leakage or drip collecting

Retrofit second packing chamber for quarter-turn valves

Fluid handling – Processes – Cleaning – repairing – or assembling

Retrofit valve assembly kit for frost-resistant hydrant

Fluid handling – Ambient condition change responsive – Atmospheric

Retrofittable fire-stop device

Fluid handling – Systems – Multi-way valve unit

Retrofittable mixing valve and method of assembly

Fluid handling – Control by change of position or inertia of system

Retrofittable safety shut-off valve for gas or liquid meter

Fluid handling – Diverse fluid containing pressure systems – Fluid separating traps or vents

Retrofittable sewer trap

Fluid handling – Processes – Cleaning – repairing – or assembling

Retrofitting a fire hydrant with secondary valve

Fluid handling – Systems – With flow control means for branched passages

Retrofitting methods and retrofitted hydraulic drives

Fluid handling – Flow affected by fluid contact – energy field or coanda effect – Means to regulate or vary operation of device

Return air barrier for motor vehicles

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

Return check valve

Fluid handling – Convertible – Reversible check

Return-to-normal modular actuator

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

Reusable pipe union assembly with automatic fluid flow checking

Fluid handling – Systems – With flow control means for branched passages

Reusable stub-out cover

Fluid handling – Destructible or deformable element controlled – Destructible element

Reverse acting rupture disc with laser-defined...

Fluid handling – Destructible or deformable element controlled – Destructible element

Reverse action flow activated shut-off valve

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

Reverse angle integrally counter-weighted trickle valve