IPC Subgroup
G01N 1/14 Suction devices, e.g. pumps; Ejector devices
Introduced: September 1968
Last revised: January 2006
Full Title
Sampling; Preparing specimens for investigation > Devices for withdrawing samples > in the liquid or fluent state > Suction devices, e.g. pumps; Ejector devices
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES