3377639

Information

• Patent Grant
• 3377639

• References
• Source

• Patent Number

  3,377,639

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1968
  56 years ago

• CPC

  • A47L11/4041 - Roll shaped surface treating tools
  • A47L11/085 - with supply of cleaning agents
  • A47L11/145 - with supply of cleaning agents
  • A47L11/4066 - Propulsion of the whole machine
  • A47L11/4069 - Driving or transmission means for the cleaning tools
  • A47L11/4072 - Arrangement of castors or wheels
  • A47L11/4075 - Handles; levers
  • A47L11/408 - Means for supplying cleaning or surface treating agents

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning