Vacuum insulated conduit
Vacuum spool piece and joint
Ventilation apparatus and methods of making and using same
Ventilation duct construction and method
Vessel penetration apparatus
Vibration absorbed engine exhaust means for motor propelled boat
Vibration attenuating coupling
Vibration barrier/structural connector for conduits and the like
Vibration decoupler apparatus
Vibration decoupling connector for exhaust systems
Vibration isolating flange assembly
Vibration isolating sealing clamp for conduit structures
Vibration-isolator joint for vacuum device
Vibro-isolating joint
Vortex gasket for automotive exhaust system