3807690

Information

• Patent Grant
• 3807690

• References
• Source

• Patent Number

  3,807,690

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

  • F16K1/226 - Shaping or arrangements of the sealing
  • F16K1/225 - the axis of rotation having only one bearing
  • F16K15/03 - with a hinged closure member

• US Classifications

  • 251 - Valves and valve actuation