LandOfFree - US Patents - Listing for Fluid handling

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

Unlockable non-return valve for very high system pressures

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

Unstable flap valve for fluid flow control

Fluid handling – Processes – Cleaning – repairing – or assembling

Upgrade of below grade fill to at grade fill

Fluid handling – Removable valve head and seat unit – Threaded into valve casing

Upper portion or cartridge of a tap

Fluid handling – With repair – tapping – assembly – or disassembly means – Assembling – disassembling – or removing cartridge type valve

Upright water faucet

Fluid handling – Processes – With control of flow by a condition or characteristic of a...

Use of a submersible viscometer in the primary separation step o

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

Use of a water soluble drag reducer in a water/oil/gas system

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

Use of alkoxylated alkanolamide as friction-reducing agent

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

Use of alkoxylated alkanolamide together with alkoxylated alcoho

Fluid handling – Processes – Involving pressure control

Use of equalization chamber in discontinuous venting of vessel

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

Use of radiation-induced polymers as friction reducing agents

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

Use of ultrasonic energy in the transfer of waxy crude oil

Fluid handling – Processes – With control of flow by a condition or characteristic of a...

Use of ultrasonic energy to decrease the gel strength of waxy cr

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

Used or waste water collection system for an aircraft

Fluid handling – Systems – Programmer or timer

Utilities shutoff system

Fluid handling – With casing – support – protector or static constructional... – Static constructional installations

Utility box support

Fluid handling – Processes – With control of flow by a condition or characteristic of a...

Utility conservation control methodology within a fluid...

Fluid handling – Processes

Utility hot and cold water mixing system

Fluid handling – Processes

Utility hot and cold water mixing system