3695044

Information

• Patent Grant
• 3695044

• References
• Source

• Patent Number

  3,695,044

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1972
  52 years ago

• CPC

  • E21D11/083 - Methods or devices for joining adjacent concrete segments
  • E21D5/012 - Use of fluid-tight or anti-friction material on outside of, or between, lining layers
  • Y10T29/4987 - Elastic joining of parts

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 029 - Metal working
  • 277 - Seal for a joint or juncture