2420950

Information

• Patent Grant
• 2420950

• References
• Source

• Patent Number

  2,420,950

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1947
  77 years ago

• CPC

  • H02M1/22 - incorporating collectors and brushes

• US Classifications

  • 363 - Electric power conversion systems
  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems