1885479

Information

• Patent Grant
• 1885479

• References
• Source

• Patent Number

  1,885,479

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1932
  92 years ago

• CPC

  • G04B5/22 - by thermometric, barometric or like effects or alterations
  • Y10S236/11 - Expandible fluid

• US Classifications

  • 060 - Power plants
  • 236 - Automatic temperature and humidity regulation
  • 968 - Horology