3720234

Information

• Patent Grant
• 3720234

• References
• Source

• Patent Number

  3,720,234

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • F16K1/44 - Details of seats or valve members of double-seat valves
  • Y10T137/86783 - Unequal heads

• US Classifications

  • 137 - Fluid handling