Dripless coupler
Drive apparatus for installing flexible pipe through in-situ...
Dry break coupling assembly with cam-locking connection system
Dry break pipe coupling
Dry break valve assembly
Dry disconnect
Dry disconnect coupling and safety cap for portable tanks
Dry disconnect coupling including means for returning fluid...
Dry disconnect coupling with improved poppet seal
Dry-break coupler
Dryer duct and swivel connection therefor
Dryer duct and vent assembly
Dryer hose connector
Drying of cavities
Dual bell pipe apparatus
Dual bias weld for continuous coiled tubing
Dual concentric drillpipe
Dual containment pipe and method of installation
Dual containment systems, methods and kits
Dual gas valve adapted for its connection to a barbecue