3811660

Information

• Patent Grant
• 3811660

• References
• Source

• Patent Number

  3,811,660

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • E21F5/00 - Means or methods for preventing, binding, depositing, or removing dust Preventing explosions or fires
  • E21F5/06 - Fluids used for spraying
  • Y10S261/26 - Foam

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 169 - Fire extinguishers