Anti-pack out seal
Anti-rotation and axial locking arrangement of a gas seal on its
Anti-rotation device for contracting rod ring seals
Anti-scale stuffing box improvement
Anti-stick, non-liquid absorbing gasket
Anti-vibrational electrical-conductivity-conformed seal arrangem
Anti-weepage valve for rotating seals
Antiextrusion device
Antifriction fluid seal assembly
Antirotation structure for combined oil ring
Antirotational and axial force component in a pusher seal assemb
Apex seal device for use in rotary piston engine
Apparatus and method for forming a rotatable ferrofluidic...
Apparatus and method for improved pipe to manhole sealing
Apparatus and method for providing a ferrofluidic seal
Apparatus and method for sealing a rotating shaft
Apparatus and method for sealing a tube joint
Apparatus and method for sealing off components with respect...
Apparatus and method of forming a tension resistant O-ring
Apparatus and methods for supporting a retractable packing ring