3712494

Information

• Patent Grant
• 3712494

• References
• Source

• Patent Number

  3,712,494

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1973
  51 years ago

• CPC

  • B65F3/22 - with screw conveyors, rotary tanks
  • B21D39/042 - using explosives

• US Classifications

  • 414 - Material or article handling
  • 198 - Conveyors: power-driven