1826492

Information

• Patent Grant
• 1826492

• References
• Source

• Patent Number

  1,826,492

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1931
  93 years ago

• CPC

  • B61L3/14 - to cut-off the power supply to traction motors of electrically-propelled vehicles

• US Classifications

  • 246 - Railway switches and signals