2259644

Information

• Patent Grant
• 2259644

• References
• Source

• Patent Number

  2,259,644

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1941
  83 years ago

• CPC

  • B08B9/0321 - using pressurised, pulsating or purging fluid
  • B08B9/0326 - Using pulsations
  • B08B2209/022 - making use of the reversal flow of the cleaning liquid
  • Y10T137/0424 - Liquid cleaning or flushing

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 004 - Baths, closets, sinks, and spittoons
  • 015 - Brushing, scrubbing, and general cleaning
  • 122 - Liquid heaters and vaporizers
  • 137 - Fluid handling