2147593

Information

• Patent Grant
• 2147593

• References
• Source

• Patent Number

  2,147,593

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1939
  85 years ago

• CPC

  • B08B9/0321 - using pressurised, pulsating or purging fluid
  • B08B2209/024 - by creating a shock wave in the cleaning liquid

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 015 - Brushing, scrubbing, and general cleaning
  • 222 - Dispensing