308192

Information

• Patent Grant
• 308192

• References
• Source

• Patent Number

  308,192

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1884
  140 years ago

• CPC

  • F16C19/52 - with devices affected by abnormal or undesired conditions
  • Y10S246/02 - Thermal sensing devices

• US Classifications

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