1768750

Information

• Patent Grant
• 1768750

• References
• Source

• Patent Number

  1,768,750

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1930
  94 years ago

• CPC

  • H02M7/36 - with electromagnetically-operated vibrating contacts

• US Classifications

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