3637223

Information

• Patent Grant
• 3637223

• References
• Source

• Patent Number

  3,637,223

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  53 years ago

• CPC

  • F16K5/0278 - on the plug
  • F16J15/0887 - the sealing effect being obtained by elastic deformation of the packing
  • F16L23/20 - made exclusively of metal
  • Y10S285/916 - Molecular change
  • Y10S285/917 - Metallic seals

• US Classifications

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