1913920

Information

• Patent Grant
• 1913920

• References
• Source

• Patent Number

  1,913,920

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1933
  92 years ago

• CPC

  • F23N5/02 - using devices responsive to thermal changes or to thermal expansion of a medium
  • Y10S236/11 - Expandible fluid

• US Classifications

  • 431 - Combustion
  • 236 - Automatic temperature and humidity regulation