2552271

Information

• Patent Grant
• 2552271

• References
• Source

• Patent Number

  2,552,271

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1951
  73 years ago

• CPC

  • B61K9/04 - Detectors for indicating the overheating of axle bearings and the like
  • B61F15/06 - for cars
  • F16C17/243 - related to temperature and heat
  • Y10S116/38 - Hot box alarm

• US Classifications

  • 116 - Signals and indicators
  • 246 - Railway switches and signals