3660909

Information

• Patent Grant
• 3660909

• References
• Source

• Patent Number

  3,660,909

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • D06F58/28 - Controlling or regulating
  • D06F2058/2838 - the laundry electrical resistance
  • D06F2058/2851 - the time necessary for a cooling-down or a heating-up period
  • D06F2058/2896 - Timing in general; Timing of a part of the cycle
  • Y10T307/779 - Fluid pressure, density, level, velocity or humidity

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 307 - Electrical transmission or interconnection systems
  • 318 - Electricity: motive power systems