152878 ⎘
Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints; Welded joints having an inner or outer ring
Sub-classes:MEMBER, METHOD OF MANUFACTURING THE MEMBER, AND APPARATUS
#2Insulated Welded Joint for Pipe-in-Pipe systems
#3Conduits for transporting fluids and methods of fabricating the same
#4Conduits for transporting fluids
#5Device for welded joints in pipework
#6Lighting pole with isolated axial chambers
#7Concentric welded pipes with condition monitoring capability and method of manufacture
#8Underwater pipe assembly and method for assembling underwater pipes
#9Connections for isolated phase bus enclosure
#10REINFORCEMENT FOR EXHAUST SYSTEM CONNECTION INTERFACE
#11High-pressure pipe element having an assembly of hooped tubes and method of manufacture
#12Method and a Sleeve for Joining Two Components
#13Irrigation pipe splice sleeve and method
#14Adapter having efficiently positioning effect
#15Welding process and device