ClassID:

54836

B31B19/64 - CPC Classification

Classification description:

Sub-classes:
Recent Application in this class:
#1
20170297775
2017-10-19

Method for making tri-fold side seamed plastic produce bag

#2
20170274613
2017-09-28

BOTTOM FOLD BAG AND METHOD OF MAKING SAME

#3
20170203531
2017-07-20

System and process for making a pouch or container

#4
20170157882
2017-06-08

UNINTERRUPTED BAG MAKING AND FOLDING MACHINE

#5
20170157881
2017-06-08

METHOD AND DEVICE FOR PRODUCING FLEXIBLE PACKAGING PRODUCTS, MORE PARTICULARLY PACKAGING BAGS

#6
20170106619
2017-04-20

Seals for stretchable films

#7
20170095990
2017-04-06

METHOD OF HOT AIR SEALING POLYMERIC BAG

#8
20170057719
2017-03-02

Packaging unit having improved sealing and a method of forming a packaging unit having improved sealing

#9
20160297164
2016-10-13

Closure Bag with Reinforced Handles

#10
20160272375
2016-09-22

Method of forming polymeric bags

#11
20160176144
2016-06-23

Method and apparatus for sealing a web

#12
20160129628
2016-05-12

Plastic bag making apparatus

#13
20160082684
2016-03-24

Pouch maker for making block-bottom tobacco pouches

#14
20150353239
2015-12-10

Reinforced bag seam and method for making same

#15
20150273782
2015-10-01

METHODS FOR SEALING POUCHES HAVING MULTIPLE PLIES

#16
20150190980
2015-07-09

METHOD AND APPARATUS FOR MAKING A BAG MACHINE

#17
20150165715
2015-06-18

Method of hot air sealing polymeric bag

#18
20150165714
2015-06-18

Method for manufacturing a thermoplastic bag

#19
20150165713
2015-06-18

HEAT ACTIVATED ADHESIVES FOR BAG CLOSURES

#20
20140378286
2014-12-25

Methods of making multi-layered bags with enhanced properties

#21
20140332138
2014-11-13

Method and apparatus for making sealed pouches

#22
20140274632
2014-09-18

COMPOSITE STRUCTURES FOR PACKAGING ARTICLES AND RELATED METHODS

#23
20140141954
2014-05-22

MACHINE FOR PRODUCING BAGS OF FLEXIBLE MATERIAL

#24
20130044966
2013-02-21

Trash bag with odor control and method of making same

#25
20120111476
2012-05-10

Ultrasonic sealing jaw and method for ultrasonic sealing

#26
20110160029
2011-06-30

Method and apparatus for making skirtless seals