3489389

Information

• Patent Grant
• 3489389

• References
• Source

• Patent Number

  3,489,389

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1970
  55 years ago

• CPC

  • F16K5/184 - with the plugs or parts of the plugs mechanically pressing the seals against the housing
  • F16K5/14 - Special arrangements for separating the sealing faces or for pressing them together

• US Classifications

  • 251 - Valves and valve actuation