2491680

Information

• Patent Grant
• 2491680

• References
• Source

• Patent Number

  2,491,680

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1949
  75 years ago

• CPC

  • B65D5/64 - Lids
  • B65D2585/6847 - vacuum cleaners

• US Classifications

  • 206 - Special receptacle or package
  • 015 - Brushing, scrubbing, and general cleaning
  • 211 - Supports: racks