2666131

Information

• Patent Grant
• 2666131

• References
• Source

• Patent Number

  2,666,131

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1954
  71 years ago

• CPC

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

• US Classifications

  • 246 - Railway switches and signals