3131408

Information

• Patent Grant
• 3131408

• References
• Source

• Patent Number

  3,131,408

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1964
  60 years ago

• CPC

  • A47L15/39 - with brushes on movable supports
  • A47L15/0068 - with brushes or similar scraping members
  • Y10T74/18024 - Rotary to reciprocating and rotary

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 074 - Machine element or mechanism