3857545

Information

• Patent Grant
• 3857545

• References
• Source

• Patent Number

  3,857,545

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • F16K1/24 - with valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat
  • F16K31/52441 - with a pivoted disc or flap

• US Classifications

  • 251 - Valves and valve actuation