3702396

Information

• Patent Grant
• 3702396

• References
• Source

• Patent Number

  3,702,396

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1972
  52 years ago

• CPC

  • B61L1/04 - mechanically actuated by a part of the vehicle

• US Classifications

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