2160221

Information

• Patent Grant
• 2160221

• References
• Source

• Patent Number

  2,160,221

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1939
  85 years ago

• CPC

  • B65D5/5033 - Corner pads or corner posts
  • B65D5/5054 - formed by a plurality of layers contacting each other
  • B65D2585/6817 - refrigerators
  • B65D2585/6842 - radios, walkmans
  • Y10T83/037 - Rotary scoring blades
  • Y10T156/102 - with deformation or cutting of corrugated lamina
  • Y10T156/1041 - Subsequent to lamination
  • Y10T156/1048 - to form dished or receptacle-like product
  • Y10T156/1051 - by folding
  • Y10T156/1066 - Cutting to shape joining edge surfaces only
  • Y10T156/1082 - Partial cutting bonded sandwich [e.g., grooving or incising]

• US Classifications

  • 206 - Special receptacle or package
  • 083 - Cutting
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 493 - Manufacturing container or tube from paper