2490909

Information

• Patent Grant
• 2490909

• References
• Source

• Patent Number

  2,490,909

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1949
  74 years ago

• CPC

  • B60L5/16 - Devices for lifting and resetting the collector

• US Classifications

  • 191 - Electricity: transmission to vehicles