3056322

Information

• Patent Grant
• 3056322

• References
• Source

• Patent Number

  3,056,322

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1962
  62 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
  • Y10S83/911 - Envelope blank forming
  • Y10T83/4699 - Combined with other type cutter
  • Y10T83/474 - With work feed speed regulator
  • Y10T83/4824 - With means to cause progressive transverse cutting
  • Y10T83/4847 - With cooperating stationary tool
  • Y10T83/8763 - Convertible from tool path to another or from implement to machine

• US Classifications

  • 083 - Cutting