3782738

Information

• Patent Grant
• 3782738

• References
• Source

• Patent Number

  3,782,738

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1974
  51 years ago

• CPC

  • F16J15/008 - with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
  • E21D9/0635 - Tail sealing means

• US Classifications

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