3404902

Information

• Patent Grant
• 3404902

• References
• Source

• Patent Number

  3,404,902

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1968
  56 years ago

• CPC

  • F16L23/18 - the sealing means being rings
  • F16J13/065 - the clamp comprising a ring encircling the flange
  • F16J15/04 - without packing between the surfaces
  • F16J15/0881 - the sealing effect being obtained by plastic deformation of the packing
  • F16L17/08 - Metal sealing rings
  • F16L23/04 - the flanges being connected by members tensioned in the radial plane
  • F16L23/167 - in connection with the appearance or detection of leaks

• US Classifications

  • 285 - Pipe joints or couplings
  • 277 - Seal for a joint or juncture