3703189

Information

• Patent Grant
• 3703189

• References
• Source

• Patent Number

  3,703,189

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1972
  52 years ago

• CPC

  • F16K31/528 - with pin and slot
  • F16K43/00 - Auxiliary closure means in valves, which in case of repair
  • Y10T137/6181 - Successively used adjacent independent elements

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation