2630875

Information

• Patent Grant
• 2630875

• References
• Source

• Patent Number

  2,630,875

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1953
  71 years ago

• CPC

  • E03F5/042 - Arrangements of means against overflow of water, backing-up from the drain
  • Y10T137/4478 - Line condition change responsive
  • Y10T137/4486 - Plural valves or valve seats
  • Y10T137/7306 - Electrical characteristic sensing
  • Y10T137/7761 - Electrically actuated valve
  • Y10T137/7842 - Diverse types
  • Y10T137/8342 - Liquid level responsive indicator, recorder or alarm

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation