B21D51/446 - CPC Classification Index

ClassID:

38828 ⎘

B21D51/446 - CPC Classification

Classification description:

Making hollow objects characterised by the use of the objects; Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures; Making closures, e.g. caps Feeding or removal of material

Recent Application in this class:

20260124668

2026-05-07

CAN LID MANUFACTURING DEVICE, CAN LID MANUFACTURING METHOD, CAN LID, AND CAN CONTAINER CONTAINING CONTENTS

20230001467

2023-01-05

Container member supply device

20210178450

2021-06-17

Conversion press and tab stock feeder assembly therefor

20210114078

2021-04-22

Systems and related methods for manufacturing ring pull bottle crowns

20200261960

2020-08-20

Guidance device, device for moving disc-shaped member, can lid manufacturing system and beverage can manufacturing system

20190168283

2019-06-06

Shell system locating assembly for shells

20180065168

2018-03-08

SEAMING DEVICE

20170368593

2017-12-28

Systems and related methods for manufacturing ring pull bottle crowns

20160306347

2016-10-20

Method and apparatus for controlling the speed of a continuous sheet of material

#10

20140147231

2014-05-29

Apparatus and method for manufacturing lids with tear-off foil

#11

20130028685

2013-01-31

ARRANGEMENT FOR FORMING A BAND LOOP AND METHOD AND DEVICE FOR MANUFACTURING PEEL-OFF LIDS

#12

20120308337

2012-12-06

Apparatus and method for manufacturing lids with tear-off foil

#13

20100035739

2010-02-11

APPARATUS AND METHOD FOR MANUFACTURING LIDS WITH TEAR-OFF FOIL

#14

15672811

2020-03-17

Feed assembly for automated machines