2692311

Information

• Patent Grant
• 2692311

• References
• Source

• Patent Number

  2,692,311

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1954
  70 years ago

• CPC

  • B61L29/26 - mechanically operated

• US Classifications

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