3327576

Information

• Patent Grant
• 3327576

• References
• Source

• Patent Number

  3,327,576

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1967
  57 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
  • B31B2221/10 - the bags having no structural provision at the base for thickness of content
  • B31B2221/105 - obtained from rhombus shaped sheets
  • Y10S83/917 - Notching
  • Y10T83/04 - Processes
  • Y10T83/494 - Uniform periodic tool actuation

• US Classifications

  • 083 - Cutting