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CPC
B31B2219/9061
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B31
Paper goods
B31B
MAKING BOXES, CARTONS, ENVELOPES OR BAGS OF PAPER OR CARDBOARD
B31B2219/00
Specific operations carried out during bag making
Current Industry
B31B2219/9061
by deforming
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Patents Grants
last 30 patents
Information
Patent Grant
3497916
Patent number
3,497,916
Issue date
Mar 3, 1970
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
1949879
Patent number
1,949,879
Issue date
Mar 6, 1934
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
1745312
Patent number
1,745,312
Issue date
Jan 28, 1930
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Patents Applications
last 30 patents
Information
Patent Application
PACKAGE BAG AND METHOD FOR PRODUCING SAME
Publication number
20130217556
Publication date
Aug 22, 2013
Toshihiko Mori
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
FILM BAG
Publication number
20130170772
Publication date
Jul 4, 2013
Rudolf Wild GmbH & Co. KG
Axel De With
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
MICROWAVABLE FILM PACKAGE HAVING STEAM VENTING FEATURE
Publication number
20120308690
Publication date
Dec 6, 2012
AMERICAN PACKAGING CORPORATION
Seth G. Holmen
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
Bag and Method for Producing the Same
Publication number
20090052813
Publication date
Feb 26, 2009
WINDMOLLER & HOLSCHER KG
Rudiger Grosse-Heitmeyer
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD