LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – Elbow

Coupling device and method for tubular elements

Pipe joints or couplings – Elbow

Coupling device and method for tubular elements

Pipe joints or couplings – With leakage or drip disposal – Weep holes

Coupling device comprising a leakage groove

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

Coupling device for a corrugated pipe or hose

Pipe joints or couplings – Nonmetal to metal – Internal member

Coupling device for a tube system

Pipe joints or couplings – With assembly means or feature – Handle or handwheel for rotary engagement

Coupling device for attaching a hose to ductwork

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

Coupling device for branch points on a pipe

Pipe joints or couplings – Connector for conduit housing electromagnetic line: – Having box and connector

Coupling device for connecting a plurality of ports to one pipe

Pipe joints or couplings – Packed – Cam

Coupling device for connecting a replaceable filter element...

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

Coupling device for connecting an implement to a working...

Pipe joints or couplings – Having plural independent paths – Allowing relative motion of pipes

Coupling device for coupling a hose to a drain pipe

Pipe joints or couplings – Flange

Coupling device for duct

Pipe joints or couplings – With assembly means or feature

Coupling device for ducts

Pipe joints or couplings – Packed – Wedge

Coupling device for heavy-walled tubular members

Pipe joints or couplings – Packed – Wedge

Coupling device for heavy-walled tubular members

Pipe joints or couplings – Elbow

Coupling device for high pressure hoses

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

Coupling device for joining pipes

Pipe joints or couplings – Deformed – Both members

Coupling device for making a permanent pipe connection

Pipe joints or couplings – Packed – Wedge

Coupling device for metal pipes with innovative packing...