2772331

Information

• Patent Grant
• 2772331

• References
• Source

• Patent Number

  2,772,331

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1956
  68 years ago

• CPC

  • H01H43/26 - the actuation being produced by a substance flowing due to gravity

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 004 - Baths, closets, sinks, and spittoons