496659

Information

• Patent Grant
• 496659

• References
• Source

• Patent Number

  496,659

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1893
  132 years ago

• CPC

  • H01H35/183 - making use of a thermal switch

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 246 - Railway switches and signals