3621511

Information

• Patent Grant
• 3621511

• References
• Source

• Patent Number

  3,621,511

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • A47L11/4075 - Handles; levers
  • A47L9/325 - for wheeled suction cleaners with steering handle
  • Y10T16/469 - Detachable handle
  • Y10T24/45822 - Partially blocking separate, nonresilient, access opening of cavity

• US Classifications

  • 016 - Miscellaneous hardware
  • 024 - Buckles, buttons, clasps, etc.