2263506

Information

• Patent Grant
• 2263506

• References
• Source

• Patent Number

  2,263,506

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1941
  83 years ago

• CPC

  • E21C47/10 - for quarrying stone, sand, gravel, or clay
  • B65G65/28 - Piling or unpiling loose materials in bulk

• US Classifications

  • 198 - Conveyors: power-driven