2831274

Information

• Patent Grant
• 2831274

• References
• Source

• Patent Number

  2,831,274

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1958
  66 years ago

• CPC

  • B65G65/44 - using reciprocating conveyors
  • E02F3/52 - Cableway excavators

• US Classifications

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