3852844

Information

• Patent Grant
• 3852844

• References
• Source

• Patent Number

  3,852,844

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1974
  50 years ago

• CPC

  • A47L11/4075 - Handles; levers
  • A47L11/32 - Carpet-sweepers
  • A47L11/4036 - Parts or details of the surface treating tools
  • A47L11/4055 - for lifting the tools to a non-working position
  • A47L11/4072 - Arrangement of castors or wheels
  • A47L13/00 - Implements for cleaning floors, carpets, furniture, walls, or wall coverings
  • D06C11/00 - Teasing, napping, or otherwise roughening or raising pile of textile fabrics
  • D06G1/00 - Beating, brushing, or otherwise mechanically cleaning or pressure cleaning carpets, rugs, sacks, hides, or other skin or textile articles or fabrics
  • D06C2700/15 - Brushing or beating of fabrics for finishing but not for cleaning

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 056 - Harvesters