LandOfFree - US Patents - Listing for Fluid handling

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

Valve structure for a fluid operated device

Fluid handling – Inflatable article – Removable valve head and seat unit

Valve structure for a sack or the like to be filled with air

Fluid handling – Destructible or deformable element controlled – Destructible element

Valve structure for a spraying container

Fluid handling – Systems – Dividing into parallel flow paths with recombining

Valve structure for domestic range burners

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

Valve structure for engine exhaust system

Fluid handling – Systems – Multi-way valve unit

Valve structure for faucets

Fluid handling – Systems – Multi-way valve unit

Valve structure for hydraulic circuit

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

Valve structure of hydraulic buffer

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

Valve sub-assembly

Fluid handling – With means for separating solid material from the fluid – Hollow strainer – fluid inlet and outlet perpendicular to...

Valve suitable for use in an oil circuit of an internal...

Fluid handling – With heating or cooling of the system – Circulating fluid in heat exchange relationship

Valve system

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

Valve system

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

Valve system

Fluid handling – Processes

Valve system

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

Valve system

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

Valve system

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

Valve system

Fluid handling – Systems – Supply and exhaust

Valve system

Fluid handling – Processes – Involving pressure control

Valve system