ClassID:

38960

B21F27/16 - CPC Classification

Classification description:

Making wire network, i.e. wire nets; Making special types or portions of network by methods or means specially adapted therefor for spring mattresses

Recent Application in this class:
#1
20250229321
2025-07-17

BED MESH COMBINATION DEVICE, BED MESH COMBINATION METHOD, AND BED MESH MANUFACTURED USING THE SAME

#2
20250051103
2025-02-13

Method For Transferring Coil Springs From A Coil Winding Device To A Conveyor Belt Of A Pocketed Coil Assembly Machine

#3
20240270510
2024-08-15

Method for transferring coil springs from a coil winding device to a conveyor belt of a pocketed coil assembly machine

#4
20220226880
2022-07-21

METHOD FOR MAKING A SPRING CORE FOR A MATTRESS OR FOR SEATING PRODUCTS

#5
20220041380
2022-02-10

Magnetic lift platform for transfer of coil springs

#6
20200178700
2020-06-11

System for manufacturing string of pocketed coil springs

#7
20200178699
2020-06-11

System for manufacturing string of pocketed coil springs

#8
20190365114
2019-12-05

Machine and method for assembling a bedding foundation

#9
20180297833
2018-10-18

Automatic bagged spring production apparatus

#10
20180177305
2018-06-28

Pocketed spring comfort layer

#11
20170360213
2017-12-21

System for manufacturing string of coiled pocketed springs

#12
20160311010
2016-10-27

Apparatus and method for transporting springs, and machine for producing a string of pocket springs

#13
20160235212
2016-08-18

Pocketed spring comfort layer and method of making same

#14
20140366376
2014-12-18

Method of making a spring core for a bedding or seating product

#15
20120204426
2012-08-16

Method of making spring core for a bedding or seating product

#16
20120186027
2012-07-26

Multi-stranded coil spring

#17
20120152401
2012-06-21

Apparatus and method for the manufacture of a spring unit

#18
20100299839
2010-12-02

Bedding or seating product made with coil springs having unknotted end turns with bumps

#19
20100295223
2010-11-25

Coil spring having unknotted end turns with bumps

#20
20080282759
2008-11-20

Apparatus and method for the manufacture of a spring unit

#21
20080115287
2008-05-22

Bedding or seating product made with coil springs having unknotted end turns with bumps

#22
20070130883
2007-06-14

Method and apparatus for producing pocket coil bag row

#23
20070118987
2007-05-31

Multi-stranded coil spring

#24
20060277686
2006-12-14

Bedding or seating product made with coil springs having unknotted end turns

#25
20050005354
2005-01-13

Multi-stranded coil spring