3517690

Information

• Patent Grant
• 3517690

• References
• Source

• Patent Number

  3,517,690

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1970
  54 years ago

• CPC

  • F16K11/12 - with one plug turning in another
  • F15B13/12 - Special measures for increasing the sensitivity of the system
  • Y10T137/6198 - Non-valving motion of the valve or valve seat

• US Classifications

  • 137 - Fluid handling
  • 091 - Motors: expansible chamber type