LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – With access opening

Coupling member for use in fluid control apparatus and...

Pipe joints or couplings – With assembly means or feature – Guide and support

Coupling member for vessels for use in two-way extraction system

Pipe joints or couplings – With fluid pressure seal – Flexible lip

Coupling member with a torque resistive-stop

Pipe joints or couplings – Repair – Removable wear element

Coupling members for pipeline assemblies

Pipe joints or couplings – With fluid pressure seal – Swivel with flange in socket

Coupling or jointing unit

Pipe joints or couplings – Nonmetal to metal – Internal member

Coupling or transition fitting for the connection of metal...

Pipe joints or couplings – Packed – Screw thimble-gland

Coupling part

Pipe joints or couplings – Vacuum cleaner type

Coupling part by which at least one tubular or bar-shaped...

Pipe joints or couplings – With means blocking release of holding means – Auxiliary latch

Coupling part for a fluid coupling device

Pipe joints or couplings – Sleeve

Coupling pipe part for interconnecting corrugated pipe parts

Pipe joints or couplings – Flexible joint – rigid members – Resilient sleeve type

Coupling pipes

Pipe joints or couplings – With casing – lining or protector

Coupling protector

Pipe joints or couplings – With assembly means or feature – With holding means functioning only during transportation...

Coupling ring and method of making same

Pipe joints or couplings – Materials – Sheet

Coupling ring for ventilation ducts, and method of...

Pipe joints or couplings – With assembly means or feature – Guide

Coupling sleeve

Pipe joints or couplings – Internal sleeve – With external

Coupling sleeve

Pipe joints or couplings – Deformed – Outwardly expanded

Coupling sleeve

Pipe joints or couplings – Essential catch

Coupling sleeve

Pipe joints or couplings – Packed – Sleeve

Coupling sleeve for connecting thin-walled pipe ends