2959197

Information

• Patent Grant
• 2959197

• References
• Source

• Patent Number

  2,959,197

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1960
  64 years ago

• CPC

  • E21D11/04 - Lining with building materials

• US Classifications

  • 138 - Pipes and tubular conduits
  • 052 - Static structures
  • 405 - Hydraulic and earth engineering