3797520

Information

• Patent Grant
• 3797520

• References
• Source

• Patent Number

  3,797,520

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  50 years ago

• CPC

  • F15C3/005 - using loose plates or foils
  • Y10T137/7869 - Biased open

• US Classifications

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