1932574

Information

• Patent Grant
• 1932574

• References
• Source

• Patent Number

  1,932,574

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1933
  91 years ago

• CPC

  • G05D23/1856 - with sensing element responsive to pressure or volume change in a confined fluid

• US Classifications

  • 165 - Heat exchange
  • 236 - Automatic temperature and humidity regulation