1806394

Information

• Patent Grant
• 1806394

• References
• Source

• Patent Number

  1,806,394

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1931
  93 years ago

• CPC

  • G05D23/1386 - for steam and liquid
  • Y10S261/76 - Steam

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 236 - Automatic temperature and humidity regulation