1705176

Information

• Patent Grant
• 1705176

• References
• Source

• Patent Number

  1,705,176

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1929
  95 years ago

• CPC

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

• US Classifications

  • 236 - Automatic temperature and humidity regulation