3538820

Information

• Patent Grant
• 3538820

• References
• Source

• Patent Number

  3,538,820

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1970
  54 years ago

• CPC

  • E01C23/0986 - with preformed elements
  • Y10T29/49872 - Confining elastic part in socket
  • Y10T29/53657 - to apply or remove a resilient article [e.g., tube, sleeve, etc.]

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 029 - Metal working