3493175

Information

• Patent Grant
• 3493175

• References
• Source

• Patent Number

  3,493,175

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1970
  54 years ago

• CPC

  • F24D19/081 - for steam heating systems
  • F24D1/00 - Steam central heating systems

• US Classifications

  • 237 - Heating systems
  • 337 - Electricity: electrothermally or thermally actuated switches