2053825

Information

• Patent Grant
• 2053825

• References
• Source

• Patent Number

  2,053,825

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1936
  88 years ago

• CPC

  • E21F5/10 - Devices for rock dusting

• US Classifications

  • 406 - Conveyors: fluid current