3323578

Information

• Patent Grant
• 3323578

• References
• Source

• Patent Number

  3,323,578

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1967
  57 years ago

• CPC

  • G05D23/27539 - using conductible expansible fluid
  • G05D23/1919 - characterised by the type of controller

• US Classifications

  • 165 - Heat exchange
  • 392 - Electric resistance heating devices