Membership
Tour
Register
Log in
3626821
Follow
Information
Patent Grant
3626821
References
Source
Patent Number
3,626,821
Date Filed
Not available
Date Issued
Tuesday, December 14, 1971
52 years ago
CPC
B31B21/00 - Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from sheets or blanks
B31B19/18 - Slitting webs longitudinally
B31B23/00 - Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from webs
B31B2219/146 - slitting webs longitudinally
B31B2221/105 - obtained from rhombus shaped sheets
B31B2237/10 - the bags having no structural provision at the base for thickness of content
B31B2237/40 - involving folding webs longitudinally
B31B2237/406 - the bags having their openings facing transversally to the direction of movement
US Classifications
493 - Manufacturing container or tube from paper
229 - Envelopes, wrappers, and paperboard boxes
Information
Content
Industries
Organizations
People
Transactions
Events
Impact
Timeline
Text data is not available. Click on
here
to see the original data.