2805683

Information

• Patent Grant
• 2805683

• References
• Source

• Patent Number

  2,805,683

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1957
  67 years ago

• CPC

  • B28B21/62 - circumferential laterally tensioned
  • F16L25/0027 - Joints for pipes made of reinforced concrete
  • Y10T29/49874 - Prestressing rod, filament or strand

• US Classifications

  • 285 - Pipe joints or couplings
  • 029 - Metal working
  • 138 - Pipes and tubular conduits