2808851

Information

• Patent Grant
• 2808851

• References
• Source

• Patent Number

  2,808,851

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1957
  67 years ago

• CPC

  • B28B21/62 - circumferential laterally tensioned
  • F16L25/0027 - Joints for pipes made of reinforced concrete

• US Classifications

  • 138 - Pipes and tubular conduits