Patent classifications
G
PHYSICS
Load children
G01
MEASURING; TESTING
Load children
G01F
MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
Load children
23/00
Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
Load children Filter patents View analytics View as hierarchy
G01F23/14
by measurement of pressure
Load children Filter patents View analytics View as hierarchy
G01F23/18
Indicating, recording or alarm devices actuated electrically
Load children Filter patents View analytics View as hierarchy
G01F23/185
for discrete levels
Filter patents View analytics View as hierarchy