LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – With lock or seal

Wellhead security apparatus

Pipe joints or couplings – Serial,relatively movable portions – Linked ball and socket portions

Wellhead slip and seal assembly

Pipe joints or couplings – Serial,relatively movable portions – Plural swivels

Wellhead slip and seal assembly

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

Wellhead tieback system with locking dogs

Pipe joints or couplings – Repair

Wet-dry cementable coupling for plastic pipe

Pipe joints or couplings – Irrigation type

Wheeled carriage for supporting and transporting pipes

Pipe joints or couplings – Flexible joint – rigid members – Concrete – clay – or masonry pipe

Wide clamping band for clamping a connector boot within a...

Pipe joints or couplings – Elbow

Wide-band compression coupling

Pipe joints or couplings – With assembly means or feature

Wireline releasable seal connector for wellpipe strings

Pipe joints or couplings – Deformed

Working fluid feeding device

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

Wrap around label

Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool

Wrench sleeve attachment for garden hose

Pipe joints or couplings – Packed – Screw thimble

Wrenchless manifold

Pipe joints or couplings – For branched path – Having an access opening and removable cover

Y-branch splittable connector

Pipe joints or couplings – End to side or plate – Saddle-type clamp

Y-Connection for flexible conduit

Pipe joints or couplings – End to side or plate – Saddle-type clamp

Y-Connection for flexible conduit

Pipe joints or couplings – For branched path – Y-type

Y-pipe for thin boom tube exhaust pipes providing increased...

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

Zero dead volume connector

Pipe joints or couplings – Packed – Wedge

Zero dead volume tube to surface seal