3194443

Information

• Patent Grant
• 3194443

• References
• Source

• Patent Number

  3,194,443

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1965
  59 years ago

• CPC

  • E21F5/10 - Devices for rock dusting

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 169 - Fire extinguishers
  • 222 - Dispensing
  • 406 - Conveyors: fluid current