LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – Packed – Wedge

Mechanical fastener for plastic conduits

Pipe joints or couplings – Having plural independent paths – Parallel paths

Mechanical interface connection for vacuum ejectors, and a...

Pipe joints or couplings – Particular interface – Interlocked or overlapped

Mechanical joint

Pipe joints or couplings – Packed – Externally with clamp

Mechanical joint bell adapter for polyethylene pipe

Pipe joints or couplings – With casing – lining or protector – Lined

Mechanical joint connections for fiberglass reinforced duct sect

Pipe joints or couplings – Particular interface – Tapered

Mechanical joint connector and joint employing said connector

Pipe joints or couplings – Packed – Externally with clamp

Mechanical joint pipe adapter with inserted flexible spline

Pipe joints or couplings – Essential catch – Pivoted

Mechanical locking system for marine loading arm coupler

Pipe joints or couplings – With strain relief

Mechanical muscle element

Pipe joints or couplings – Packed – Wedge

Mechanical pipe coupling derived from a standard fitting

Pipe joints or couplings – Packed – Sleeve

Mechanical pipe coupling having spacers

Pipe joints or couplings – Packed – Sleeve

Mechanical pipe coupling having spacers

Pipe joints or couplings – Essential catch – Leaf spring

Mechanical pipe coupling with toothed retainer

Pipe joints or couplings – Packed – Externally with clamp

Mechanical pipe joint

Pipe joints or couplings – Deformed – Both members

Mechanical pipe joint

Pipe joints or couplings – Packed – Externally with clamp

Mechanical pipe joint

Pipe joints or couplings – Flexible joint – rigid members – Socketed packing type

Mechanical pipe joint and method of forming the same

Pipe joints or couplings – With casing – lining or protector – Lined

Mechanical pipe joint with liners

Pipe joints or couplings – Packed – Wedge

Mechanical pipe joint, gasket, and method for restraining...