|
US5243596A
|
|
Network architecture suitable for multicasting and resource locking
|
|
US5403533A
|
|
Process for lining a tube
|
|
US5019256A
|
|
Ultraviolet lamp rack assembly
|
|
US4957005A
|
|
Coriolis-type flowmeter
|
|
CA1311032C
|
|
Two-wire telemetering system including power regulated transmitting device
|
|
US4852409A
|
|
Signal recovery system for mass flowmeter
|
|
CA1337664C
|
|
Packet switches, switching methods, protocols and networks
|
|
US4821569A
|
|
Parasitic echo pulse rejector for ultrasonic liquid level meter
|
|
US4814968A
|
|
Self-tuning process controller
|
|
US4868797A
|
|
Time-shared AGC for ultra-sound liquid level meter
|
|
US4794372A
|
|
Two-wire DC signal telemetering system
|
|
US4747312A
|
|
Double-loop Coriolis type mass flowmeter
|
|
US4774844A
|
|
Encapsulated electromagnetic flowmeter
|
|
US4754365A
|
|
Differential pressure transducer
|
|
US4785672A
|
|
Printed circuit capacitance electrodes
|
|
US4745543A
|
|
Front panel for a process controller
|
|
US4756197A
|
|
Coriolis-type mass flowmeter
|
|
US4727755A
|
|
Electromagnetic flowmeter with alternating permanent magnet field
|
|
US4704907A
|
|
Electromagnetic flowmeter with triangular flux drive
|
|
US4803474A
|
|
Cursor control matrix for computer graphics
|
