1329553

Information

• Patent Grant
• 1329553

• References
• Source

• Patent Number

  1,329,553

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1920
  105 years ago

• CPC

  • F27D19/00 - Arrangements of controlling devices
  • F27D7/02 - Supplying steam, vapour, gases, or liquids
  • F27D2007/026 - Dampers

• US Classifications

  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 236 - Automatic temperature and humidity regulation