213920

Information

• Patent Grant
• 213920

• References
• Source

• Patent Number

  213,920

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1879
  145 years ago

• CPC

  • F24D11/003 - combined with solar energy
  • A47J31/54 - Water boiling vessels in beverage making machines
  • Y10T137/2788 - Control by filling auxiliary tank
  • Y10T137/7323 - By float
  • Y10T137/7413 - Level adjustment or selection means

• US Classifications

  • 137 - Fluid handling
  • 004 - Baths, closets, sinks, and spittoons
  • 251 - Valves and valve actuation