3570811

Information

• Patent Grant
• 3570811

• References
• Source

• Patent Number

  3,570,811

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1971
  53 years ago

• CPC

  • F16K5/208 - with tongue-shaped means
  • F16K5/0631 - between two flanges
  • F16K5/0673 - Composite packings

• US Classifications

  • 251 - Valves and valve actuation