3681729

Information

• Patent Grant
• 3681729

• References
• Source

• Patent Number

  3,681,729

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 years ago

• CPC

  • G05B19/02 - electric
  • H01H43/304 - of two bodies expanding or contracting in a different manner
  • Y10T307/951 - With time delay or retardation means

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 200 - Electricity: circuit makers and breakers
  • 219 - Electric heating
  • 307 - Electrical transmission or interconnection systems