1447419

Information

• Patent Grant
• 1447419

• References
• Source

• Patent Number

  1,447,419

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1923
  102 years ago

• CPC

  • A47L9/00 - Details or accessories of suction cleaners
  • A47L5/10 - with driven dust-loosening tools
  • A47L5/28 - Suction cleaners with handles and nozzles fixed on the casings

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning