LandOfFree - US Patents - Listing for Fluid handling

Fluid handling – Processes

Butterfly valve method and apparatus employing variably position

Butterfly valve plate for a pneumatic surge valve

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

Butterfly valve to prevent dew condensation therefrom

Fluid handling – Systems – Sequentially progressive opening or closing of plural valves

Butterfly valve with biased area reduction means

Fluid handling – Processes – Cleaning – repairing – or assembling

Butterfly valve with injection-molded shaft

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

Butterfly valve with sensing coil

Butterfly valve with water-filling function

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

Butterfly-type check valve

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

Butterfly-type check valve

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

Butterfly-type check valve

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

By-pass pilot operated hydraulic check valve

By-pass solenoid with integral check valve

Fluid handling – With cleaner – lubrication added to fluid or liquid sealing... – Liquid supplied at valve interface

By-pass valve

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

By-pass valve improvement

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

By-pass valve in particular for pressure-washing machines

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

By-pass valve unit for a high pressure liquid delivery unit

By-pass valve with pressure relief feature

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

Bypass and hard water mix valve

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

Bypass and unloader valve