2653808

Information

• Patent Grant
• 2653808

• References
• Source

• Patent Number

  2,653,808

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1953
  71 years ago

• CPC

  • E21C25/28 - Chains or chain guides

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 474 - Endless belt power transmission systems or components