E03B3/10 - CPC Classification Index

ClassID:

129153 ⎘

E03B3/10 - CPC Classification

Classification description:

Methods or installations for obtaining or collecting drinking water or tap water from underground; Obtaining and confining water by means of wells by means of pit wells

Sub-classes:

E03B3/11 » in combination with tubes, e.g. perforated, extending horizontally, or upwardly inclined, exterior to the pits 4

Recent Application in this class:

20100266341

2010-10-21

Process for in-ground water collection

20070009327

2007-01-11

Sediment control device and system