One-way index for gas meters
One-way measuring element for analyzing gaseous or liquid sample
One-way valve for fluid sampler device
One-window cell for testing passive remote vapor detectors
Online roll profile measuring system and measuring method using
Online rotating viscometer and associated measurement methods
Opaque aerosol container capacity indicator
Opaque aerosol container capacity indicator
Open channel flow meter
Open channel flow transducer for sewerage system
Open channel flowmeter
Open channel flowmeter utilizing surface velocity and lookdown l
Open channel multichannel ultrasonic flowrate measurement appara
Open compartment load leveling ride height control
Open engine cylinder compression testing device
Open hole formation testing
Open package test fixture
Open stream velocity probe and meter
Open-loop differential-pressure transmitter
Open-loop water-washable inspection penetrant process