2820910

Information

• Patent Grant
• 2820910

• References
• Source

• Patent Number

  2,820,910

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1958
  67 years ago

• CPC

  • H02M7/62 - with electromagnetically-operated vibrating contacts
  • Y10T307/872 - Repetitive make and break

• US Classifications

  • 307 - Electrical transmission or interconnection systems