LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – Serial,relatively movable portions

Casing slips and seal member

Pipe joints or couplings – Packed – Flanged pipe

Cast convoluted piping flange

Pipe joints or couplings – Clamp

Cast flange for pipe couplings

Pipe joints or couplings – Molded joint – Interlocked

Cast metal outlet fitting

Pipe joints or couplings – Elbow

Catheter adapter assembly

Pipe joints or couplings – With assembly means or feature

Cement head quick connector

Pipe joints or couplings – Packed – Flanged pipe

Cementing head

Pipe joints or couplings – Essential catch – Resilient ring

Centroidally twistable compression ring for pipe joints

Pipe joints or couplings – Flange – Clamped

Chains for pipe flange connections having an electric tightener

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

Channel tube coupling structure for anti-pollution type...

Pipe joints or couplings – Molded joint – Interlocked

Chemical fusion of non-metallic pipe joints

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

Chimney construction for heating fixtures

Pipe joints or couplings – Movable jaw

Chuck and tube joint

Pipe joints or couplings – Movable jaw

Chuck and tube joint

Pipe joints or couplings – Elbow

Circular coupling system

Pipe joints or couplings – Packed – Flanged pipe

Circular duct connector

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

Clam-shell coupling for joining beaded tubes

Pipe joints or couplings – Sleeve – Dependent

Clamp

Pipe joints or couplings – With lock or seal

Clamp