Face seal with double spiral grooves
Face seal with rotatable seal ring
Face seals
Face type o-ring seal groove and method of producing same
Face type seal assembly
Face type sealing device
Face type sealing device
Face-gear transmission assembly with floating balance pinions
Face-to-face plate-type swivel
Face-type sealing ring with inner seal band
Face-type shaft seal
Facing material for wet clutch plate and methods for...
Fail safe by-pass valve
Fail safe electromagnetic clutch
Fail safe fluid powered actuator
Fail safe mechanism for valve using a cock and lock return...
Fail safe redundant drive shaft apparatus including...
Fail safe secondary containment system for a cryogenic...
Fail-safe actuator for rotary valves
Fail-safe actuator with fusible link