Skip over navigation
Main CPC Sections USPC Class Numbers & Titles USPC Class Numbers Classification Search Page Contacts Help
Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC)
Printable version [PDF]
CPC
COOPERATIVE PATENT CLASSIFICATION
Collapse
D04G
MAKING NETS BY KNOTTING OF FILAMENTARY MATERIAL; MAKING KNOTTED CARPETS OR TAPESTRIES; KNOTTING NOT OTHERWISE PROVIDED FOR (binding knotters for harvesters A01D 59/04; wire netting B21F; tying articles by knotting B65B; knotting in association with winding or unwinding B65H 69/00; knotting in weaving D03J; making nets, carpets, or tapestries by other techniques, see the relevant subclasses)
Collapse
D04G 1/00
Making nets by knotting of filamentary material
Collapse
D04G 1/02
.
in machines
D04G 1/04
. .
using a single thread
D04G 1/06
. .
using a single thread and a series of threads
D04G 1/08
. .
using two series of threads
Collapse
D04G 3/00
Making knotted carpets or tapestries
D04G 3/02
.
by hand; Tools therefor
D04G 3/04
.
in machines
D04G 5/00
Other knotting
This page is owned by Office of Patent Classification.
Last Modified: 04/16/2013 4:31:16 PM