3067946

Information

• Patent Grant
• 3067946

• References
• Source

• Patent Number

  3,067,946

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1962
  62 years ago

• CPC

  • G05D23/1852 - with sensing element expanding and contracting in response to change of temperature
  • F22D11/00 - Feed-water supply not provided for in other main groups
  • F24D1/005 - in combination with systems for domestic water supply
  • Y02B30/16 - Central heating systems using steam or condensate extracted or exhausted from steam engine plants

• US Classifications

  • 236 - Automatic temperature and humidity regulation