LandOfFree - US Patents - Listing for Fluid handling

Balanced servo-operated multiway valve

Balanced sleeve control choke

Balanced type direct-acting electromagnetic valve

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

Balanced valve

Reexamination Certificate

Fluid handling – Convertible – Units interchangeable between alternate locations

Balanced valve body for use with normally-open and...

Reexamination Certificate

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

Balanced valve coupling

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

Balanced valve with pressure sensing means

Fluid handling – Self-proportioning or correlating systems – Flow rate responsive

Balanced valve with unidirectional oleo-dynamic unlocking, in pa

Balanced, pressure-flow-compensated, single-stage servovalve

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

Balanced-flow gas safety valve

Fluid handling – Larner-johnson type valves; i.e. – telescoping internal valve...

Balanced-spotter valve

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

Balancing damper with quick set adjustment bracket

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

Balancing valve assembly of a cold and hot water mixing valve

Fluid handling – Processes

Ball and seat valve

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

Ball and seat valve assembly and downhole pump utilizing the val

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

Ball and seat-type check valve for downhole rod pump

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

Ball and seat-type valve for downhole rod pump

Fluid handling – Systems – Articulated or swinging flow conduit

Ball and socket joint with fluid flow capability through the joi

Fluid handling – Convertible – Unit orientable in a single location between plural positions

Ball assembly for crossing hot and cold water channels in a fauc