2197567

Information

• Patent Grant
• 2197567

• References
• Source

• Patent Number

  2,197,567

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1940
  84 years ago

• CPC

  • E21D11/22 - Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure

• US Classifications

  • 248 - Supports