IPC Definitions - January 01, 2012

D04H 3/018 - Definition fr

Definition statement

This group covers:

Non-woven fabrics characterized by the shape of used yarns or like filamentary material, for example, modified cross-section yarns or like filamentary material or crimped yarns or like filamentary material on which specific crimps are given, and which are also included in the scope of the upper group, namely, formed wholly or mainly of yarns or like filamentary material of substantial length.

Informative references

Attention is drawn to the following places, which may be of interest for search:

Characterised by the shape of fibres

D04H 1/4391