2607835

Information

• Patent Grant
• 2607835

• References
• Source

• Patent Number

  2,607,835

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1952
  72 years ago

• CPC

  • B61L5/206 - Signalling means for special purposes

• US Classifications

  • 340 - Communications: electrical
  • 116 - Signals and indicators
  • 246 - Railway switches and signals
  • D10 - Measuring, testing, or signalling instruments