2630874

Information

• Patent Grant
• 2630874

• References
• Source

• Patent Number

  2,630,874

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1953
  71 years ago

• CPC

  • E03C1/294 - with provisions against loss of water lock
  • E03C1/284 - having U-shaped trap
  • Y10T137/4486 - Plural valves or valve seats
  • Y10T137/7843 - Integral resilient member forms plural valves
  • Y10T137/7895 - Peripherally secured diaphragm

• US Classifications

  • 137 - Fluid handling