2448298

Information

• Patent Grant
• 2448298

• References
• Source

• Patent Number

  2,448,298

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1948
  76 years ago

• CPC

  • G01D5/243 - influencing the phase or frequency of ac
  • H02M1/28 - incorporating electromagnetically-operated vibrating contacts

• US Classifications

  • 310 - Electrical generator or motor structure
  • 073 - Measuring and testing
  • 361 - Electricity: electrical systems and devices