Dual duct connector
Dual metal seal for wellhead housing
Dual synchronized thread fluid connector cross-reference to rela
Duct assembly system
Duct-damper interface adaptor
Exhaust pipe safety clamp assembly and combination
Exhaust system pipe and exhaust system with such a pipe
Expandable connection
Expandable slotted tubing string and method for connecting...
Expandable threaded connection
External refacing indicator for a tool joint
Face seal gland with raised peripheral ring having...
Fail safe fitting with first and second flange projections
Fast make-up fatigue resistant rotary shouldered connection
Fastening mechanism for medical connectors
Fastening mechanism for medical connectors
Fatigue-resistant threaded bevelled tubular element
Fatigue-resistant threaded connector
Female connector
Female-type coupling nipple