1994635

Information

• Patent Grant
• 1994635

• References
• Source

• Patent Number

  1,994,635

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1935
  89 years ago

• CPC

  • H02M7/62 - with electromagnetically-operated vibrating contacts
  • Y10T307/898 - Vibrating relay

• US Classifications

  • 363 - Electric power conversion systems
  • 307 - Electrical transmission or interconnection systems