2656457

Information

• Patent Grant
• 2656457

• References
• Source

• Patent Number

  2,656,457

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1953
  71 years ago

• CPC

  • B61L5/065 - Construction of driving mechanism

• US Classifications

  • 246 - Railway switches and signals
  • 200 - Electricity: circuit makers and breakers