2281734

Information

• Patent Grant
• 2281734

• References
• Source

• Patent Number

  2,281,734

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1942
  82 years ago

• CPC

  • B60L9/30 - fed from different kinds of power-supply lines
  • Y10T307/74 - Switching systems

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 318 - Electricity: motive power systems