3289239

Information

• Patent Grant
• 3289239

• References
• Source

• Patent Number

  3,289,239

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1966
  58 years ago

• CPC

  • A47L5/26 - with driven dust-loosening tools
  • A47L23/06 - with electric drive

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning