1860821

Information

• Patent Grant
• 1860821

• References
• Source

• Patent Number

  1,860,821

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1932
  92 years ago

• CPC

  • G05B11/012 - details of the transmission means
  • Y10T137/7807 - Adjustable external lever

• US Classifications

  • 318 - Electricity: motive power systems
  • 137 - Fluid handling
  • 236 - Automatic temperature and humidity regulation