2069870

Information

• Patent Grant
• 2069870

• References
• Source

• Patent Number

  2,069,870

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1937
  87 years ago

• CPC

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

• US Classifications

  • 246 - Railway switches and signals