2318503

Information

• Patent Grant
• 2318503

• References
• Source

• Patent Number

  2,318,503

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1943
  81 years ago

• CPC

  • H02M1/24 - incorporating rolling or tumbling contacts

• US Classifications

  • 310 - Electrical generator or motor structure
  • 200 - Electricity: circuit makers and breakers
  • 363 - Electric power conversion systems