1986263

Information

• Patent Grant
• 1986263

• References
• Source

• Patent Number

  1,986,263

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1935
  90 years ago

• CPC

  • B65D81/18 - providing specific environment for contents
  • B65D5/4295 - Ventilating arrangements
  • B65D81/3853 - formed with double walls
  • B65D85/78 - for ice-cream

• US Classifications

  • 062 - Refrigeration
  • 229 - Envelopes, wrappers, and paperboard boxes