3071799

Information

• Patent Grant
• 3071799

• References
• Source

• Patent Number

  3,071,799

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1963
  62 years ago

• CPC

  • A47L9/0416 - driven by fluid pressure
  • A47L9/0444 - for conveying motion by endless flexible members
  • A47L11/204 - having combined drive for brushes and for vacuum cleaning
  • A47L11/40 - Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups
  • A47L11/4041 - Roll shaped surface treating tools
  • A47L11/4044 - Vacuuming or pick-up tools; Squeegees
  • A47L11/4069 - Driving or transmission means for the cleaning tools
  • A47L11/4094 - Accessories to be used in combination with conventional vacuum-cleaning devices

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning