LandOfFree - US Patents - Listing for Fluid handling

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

Valve having safety structure for cutting off hot water

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

Valve having wear-prone parts removable through bonnet area

Fluid handling – With heating or cooling of the system – With electric heating element

Valve heated by split solenoid

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

Valve housing for cartridge type faucets

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

Valve housing with a connecting part and a cap

Fluid handling – Systems – Multiple inlet with multiple outlet

Valve housing with integral downstream purge

Fluid handling – With repair – tapping – assembly – or disassembly means – With disassembly tool engaging feature

Valve housing with removable self-contained valving unit

Fluid handling – Liquid level responsive or maintaining systems – By float controlled valve

Valve improvements

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

Valve in-line backflow control

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

Valve including a closing device and sealed connectors

Fluid handling – With indicator – register – recorder – alarm or inspection means – Position or extent of motion indicator

Valve indicator and handle assembly

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

Valve insert

Fluid handling – Convertible – Reversible check

Valve insert and valves designed therewith

Fluid handling – Processes – Cleaning – repairing – or assembling

Valve insertion method and assembly for inserting a valve in a l

Fluid handling – Processes – Cleaning – repairing – or assembling

Valve insertion method and assembly for inserting a valve in a l

Fluid handling – Processes – Cleaning – repairing – or assembling

Valve insertion method and cutting tool

Fluid handling – With repair – tapping – assembly – or disassembly means – Tapping a pipe – keg – or apertured tank under pressure

Valve insertion method and cutting tool

Fluid handling – With repair – tapping – assembly – or disassembly means – Tool for applying or removing valve or valve member

Valve inspection chamber

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

Valve integrally associated with microfluidic liquid...