3621983

Information

• Patent Grant
• 3621983

• References
• Source

• Patent Number

  3,621,983

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • E21D9/126 - Loading devices or installations
  • B65G21/14 - to allow adjustment of length or configuration of load-carrier or traction element

• US Classifications

  • 198 - Conveyors: power-driven
  • 280 - Land vehicles