2433739

Information

• Patent Grant
• 2433739

• References
• Source

• Patent Number

  2,433,739

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1947
  78 years ago

• CPC

  • H02M3/42 - with electromagnetically-operated vibrating contacts

• US Classifications

  • 310 - Electrical generator or motor structure
  • 307 - Electrical transmission or interconnection systems
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets