3845786

Information

• Patent Grant
• 3845786

• References
• Source

• Patent Number

  3,845,786

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1974
  50 years ago

• CPC

  • F16K15/08 - shaped as rings
  • F04B39/1053 - the members being Hoerbigen valves
  • Y10T137/7862 - Central post on seat
  • Y10T137/7907 - Varying effective lever arm
  • Y10T137/7922 - Spring biased

• US Classifications

  • 137 - Fluid handling