IPC Subgroup
B31D 3/02 honeycombed structures
Introduced: September 1968
Last revised: January 2006
Full Title
Making articles of cellular structure, e.g. insulating board > honeycombed structures
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- Subclass:
- MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES OR
Related Keywords
making HONEYCOMB of paper, metal foil or plastic sheet