Patent classifications
G
PHYSICS
Load children
G01
MEASURING; TESTING
Load children
G01N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
Load children
1/00
Sampling; Preparing specimens for investigation
Load children Filter patents View analytics View as hierarchy
G01N1/02
Devices for withdrawing samples
Load children Filter patents View analytics View as hierarchy
G01N1/10
in the liquid or fluent state
Load children Filter patents View analytics View as hierarchy
G01N1/14
Suction devices, e.g. pumps; Ejector devices
Load children Filter patents View analytics View as hierarchy
G01N2001/1472
Devices not actuated by pressure difference
Load children Filter patents View analytics View as hierarchy
G01N2001/1481
Archimedian screw; Auger
Filter patents View analytics View as hierarchy