2961213

Information

• Patent Grant
• 2961213

• References
• Source

• Patent Number

  2,961,213

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1960
  64 years ago

• CPC

  • F16K7/08 - constrictable by twisting
  • F16K3/03 - with a closure member in the form of an iris-diaphragm
  • Y10T74/2066 - Friction

• US Classifications

  • 251 - Valves and valve actuation
  • 074 - Machine element or mechanism