2989171

Information

• Patent Grant
• 2989171

• References
• Source

• Patent Number

  2,989,171

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1961
  63 years ago

• CPC

  • B65G65/4854 - mounted on a carriage

• US Classifications

  • 198 - Conveyors: power-driven
  • 037 - Excavating