3460444

Information

• Patent Grant
• 3460444

• References
• Source

• Patent Number

  3,460,444

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1969
  55 years ago

• CPC

  • B31B19/62 - by adhesives
  • B05C1/027 - only at particular parts of the articles
  • 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
  • B05C9/04 - for applying liquid or other fluent material to opposite sides of the work
  • B31B2219/6007 - by adhesives
  • B31B2221/10 - the bags having no structural provision at the base for thickness of content
  • B31B2221/102 - obtained from essentially rectangular sheets
  • Y10S493/917 - Envelope

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 118 - Coating apparatus
  • 427 - Coating processes