2333826

Information

• Patent Grant
• 2333826

• References
• Source

• Patent Number

  2,333,826

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1943
  81 years ago

• CPC

  • E04B1/68 - of joints
  • E21D11/385 - Sealing means positioned between adjacent lining members
  • E21D11/386 - inflatable sealing means

• US Classifications

  • 052 - Static structures
  • 404 - Road structure, process, or apparatus
  • 405 - Hydraulic and earth engineering