3395624

Information

• Patent Grant
• 3395624

• References
• Source

• Patent Number

  3,395,624

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1968
  56 years ago

• CPC

  • B31B19/62 - by adhesives
  • 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
  • B43M5/042 - for envelopes with only one flap
  • B31B2219/6007 - by adhesives
  • B31B2221/10 - the bags having no structural provision at the base for thickness of content
  • Y10S493/917 - Envelope

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 053 - Package making