1523477

Information

• Patent Grant
• 1523477

• References
• Source

• Patent Number

  1,523,477

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1925
  100 years ago

• CPC

  • B60L5/14 - Devices for automatic lowering of a jumped-off collector

• US Classifications

  • 191 - Electricity: transmission to vehicles