2973430

Information

• Patent Grant
• 2973430

• References
• Source

• Patent Number

  2,973,430

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1961
  63 years ago

• CPC

  • B61L1/165 - Electrical
  • B61L1/10 - actuated by electromagnetic radiation actuated by particle radiation
  • B61L1/167 - Circuit details

• US Classifications

  • 246 - Railway switches and signals
  • 324 - Electricity: measuring and testing
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems