3467977

Information

• Patent Grant
• 3467977

• References
• Source

• Patent Number

  3,467,977

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1969
  55 years ago

• CPC

  • A47L11/4083 - Liquid supply reservoirs; Preparation of the agents
  • A47L11/1625 - with supply of cleaning agents
  • A47L11/325 - Shampoo devices for carpet-sweepers
  • A47L11/34 - Machines for treating carpets in position by liquid, foam, or vapour
  • A47L11/4038 - Disk shaped surface treating tools
  • A47L11/4069 - Driving or transmission means for the cleaning tools

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning