2892954

Information

• Patent Grant
• 2892954

• References
• Source

• Patent Number

  2,892,954

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1959
  65 years ago

• CPC

  • H01H47/20 - for producing frequency-selective operation of the relay
  • Y10T307/872 - Repetitive make and break

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 310 - Electrical generator or motor structure
  • 361 - Electricity: electrical systems and devices