2150396

Information

• Patent Grant
• 2150396

• References
• Source

• Patent Number

  2,150,396

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1939
  85 years ago

• CPC

  • E01H5/073 - by belt or chain conveyors

• US Classifications

  • 037 - Excavating
  • 414 - Material or article handling