2909321

Information

• Patent Grant
• 2909321

• References
• Source

• Patent Number

  2,909,321

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1959
  65 years ago

• CPC

  • F24D19/081 - for steam heating systems
  • G05D23/10 - with snap-action elements

• US Classifications

  • 236 - Automatic temperature and humidity regulation