1804410

Information

• Patent Grant
• 1804410

• References
• Source

• Patent Number

  1,804,410

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1931
  93 years ago

• CPC

  • A47L5/10 - with driven dust-loosening tools

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning