3542057

Information

• Patent Grant
• 3542057

• References
• Source

• Patent Number

  3,542,057

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1970
  54 years ago

• CPC

  • F16K15/063 - the valve being loaded by a helicoidal spring
  • E03F5/042 - Arrangements of means against overflow of water, backing-up from the drain
  • E03F2005/0417 - in the form of a valve
  • Y10T137/6157 - Wrench engaging lugs
  • Y10T137/6988 - Floor installation
  • Y10T137/7613 - Threaded into valve casing
  • Y10T137/7855 - Valve seat threaded into a coupling element
  • Y10T137/7931 - Spring in inlet
  • Y10T137/7932 - Valve stem extends through fixed spring abutment

• US Classifications

  • 137 - Fluid handling