2910721

Information

• Patent Grant
• 2910721

• References
• Source

• Patent Number

  2,910,721

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1959
  65 years ago

• CPC

  • A47L11/40 - Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups
  • A47L5/10 - with driven dust-loosening tools
  • A47L11/206 - for rotary disc brushes
  • A47L11/4041 - Roll shaped surface treating tools
  • A47L11/4044 - Vacuuming or pick-up tools; Squeegees
  • A47L11/4055 - for lifting the tools to a non-working position
  • A47L11/4069 - Driving or transmission means for the cleaning tools
  • A47L11/4091 - Storing or parking devices, arrangements therefor; Means allowing transport of the machine when it is not being used

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning