3490486

Information

• Patent Grant
• 3490486

• References
• Source

• Patent Number

  3,490,486

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  55 years ago

• CPC

  • A47L15/4244 - Water-level measuring or regulating arrangements
  • A47L2401/09 - Water level
  • A47L2501/01 - Water supply
  • A47L2501/02 - Water discharge
  • A47L2501/36 - Other output
  • Y10T137/729 - Washing machine cycle control
  • Y10T137/7352 - Top and bottom connections

• US Classifications

  • 137 - Fluid handling
  • 068 - Textiles: fluid treating apparatus
  • 134 - Cleaning and liquid contact with solids
  • 392 - Electric resistance heating devices