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Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised
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CPC
COOPERATIVE PATENT CLASSIFICATION
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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) [2013‑01]
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Making nets by knotting of filamentary material [2013‑01]
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.
in machines [2013‑01]
D04G 1/04
. .
using a single thread [2013‑01]
D04G 1/06
. .
using a single thread and a series of threads [2013‑01]
D04G 1/08
. .
using two series of threads [2013‑01]
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Making knotted carpets or tapestries [2013‑01]
D04G 3/02
.
by hand; Tools therefor [2013‑01]
D04G 3/04
.
in machines [2013‑01]
D04G 5/00
Other knotting [2013‑01]
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013