2230169

Information

• Patent Grant
• 2230169

• References
• Source

• Patent Number

  2,230,169

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1941
  83 years ago

• CPC

  • B31B41/00 - Machinery characterised by making envelopes or bags of other specific form or construction
  • B31D5/00 - Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
  • B31B2241/00 - Making bags or boxes intended for a specific use
  • Y10S493/965 - Flat or "boat"
  • Y10T156/1084 - of continuous or running length bonded web
  • Y10T156/1098 - Feeding of discrete laminae from separate sources
  • Y10T156/12 - Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
  • Y10T156/1759 - Sheet form common base

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 428 - Stock material or miscellaneous articles