3633240

Information

• Patent Grant
• 3633240

• References
• Source

• Patent Number

  3,633,240

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  53 years ago

• CPC

  • A47L11/34 - Machines for treating carpets in position by liquid, foam, or vapour
  • A47L9/02 - Nozzles
  • A47L11/325 - Shampoo devices for carpet-sweepers
  • A47L11/4036 - Parts or details of the surface treating tools
  • A47L11/4041 - Roll shaped surface treating tools
  • A47L11/4044 - Vacuuming or pick-up tools; Squeegees
  • A47L11/408 - Means for supplying cleaning or surface treating agents
  • A47L11/4083 - Liquid supply reservoirs; Preparation of the agents
  • A47L11/4094 - Accessories to be used in combination with conventional vacuum-cleaning devices

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning