3359417

Information

• Patent Grant
• 3359417

• References
• Source

• Patent Number

  3,359,417

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1967
  57 years ago

• CPC

  • B61L25/021 - Measuring and recording of train speed
  • B61L1/10 - actuated by electromagnetic radiation actuated by particle radiation
  • B61L1/165 - Electrical

• US Classifications

  • 246 - Railway switches and signals
  • 340 - Communications: electrical
  • 361 - Electricity: electrical systems and devices