3883717

Information

• Patent Grant
• 3883717

• References
• Source

• Patent Number

  3,883,717

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1975
  50 years ago

• CPC

  • H01H37/5436 - mounted on controlled apparatus
  • F24D13/04 - using electric heating of heat-transfer fluid in separate units of the system
  • F24H9/20 - Arrangement or mounting of control or safety devices or methods

• US Classifications

  • 392 - Electric resistance heating devices
  • 211 - Supports: racks
  • 219 - Electric heating
  • 236 - Automatic temperature and humidity regulation
  • 248 - Supports
  • 337 - Electricity: electrothermally or thermally actuated switches