3549178

Information

• Patent Grant
• 3549178

• References
• Source

• Patent Number

  3,549,178

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • F16L23/028 - the flanges being held against a shoulder
  • F16L49/04 - Flanged joints
  • Y10T403/21 - Utilizing thermal characteristic

• US Classifications

  • 285 - Pipe joints or couplings
  • 403 - Joints and connections