2084257

Information

• Patent Grant
• 2084257

• References
• Source

• Patent Number

  2,084,257

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1937
  87 years ago

• CPC

  • B61L1/183 - Use of means on the vehicle for improving short circuit

• US Classifications

  • 191 - Electricity: transmission to vehicles
  • 246 - Railway switches and signals