2025
|
Invention
|
Directional differential pressure detector.
Methods and apparatuses for indicating the presence ... |
2024
|
P/S
|
environmental monitoring system comprised of meters and sensors that measure pressure, humidity, ... |
2023
|
Invention
|
Interchangeable directional differential pressure detector. A system for mounting a differential ... |
|
Invention
|
Interchangeable directional differential pressure detector.
A system for mounting a differential... |
2020
|
Invention
|
Directional differential pressure detector with improved reliability. An apparatus for indicating... |
|
Invention
|
Directional differential pressure detector having an inclined conduit and a pitch indicator. An a... |
|
P/S
|
air flow direction and pressurization gauges and alarms; pressure indicators |
2019
|
P/S
|
Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, ... |
|
Invention
|
Directional differential pressure detector having a differential pressure set point indicator. Me... |
|
Invention
|
Directional differential pressure detector for indicating potential or actual directional air flo... |
2017
|
Invention
|
Directional differential pressure detector. Methods and apparatuses for indicating the presence o... |
|
Invention
|
Directional differential pressure detector having an adjustable pivot arm. Methods and apparatuse... |
2016
|
Invention
|
Directional differential pressure detector having inclination adjustment between two conduits. Me... |
2010
|
P/S
|
Pressure indicators |
1995
|
P/S
|
air flow direction and pressurization gauges and alarms |