2911632

Information

• Patent Grant
• 2911632

• References
• Source

• Patent Number

  2,911,632

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1959
  65 years ago

• CPC

  • G08B21/00 - Alarms responsive to a single specified undesired or abnormal operating condition and not elsewhere provided for
  • G01D5/06 - acting through a wall or enclosure
  • G01D5/243 - influencing the phase or frequency of ac
  • H04N3/19 - Arrangements or assemblies in supply circuits for the purpose of withstanding high voltages
  • Y10S33/05 - Differential transformer

• US Classifications

  • 340 - Communications: electrical
  • 033 - Geometrical instruments
  • 318 - Electricity: motive power systems
  • 336 - Inductor devices