1384998

Information

• Patent Grant
• 1384998

• References
• Source

• Patent Number

  1,384,998

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1921
  103 years ago

• CPC

  • A47L5/05 - with driven dust-loosening tools

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning