540407

Information

• Patent Grant
• 540407

• References
• Source

• Patent Number

  540,407

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1895
  129 years ago

• CPC

  • F24H1/22 - Water heaters other than continuous-flow or water storage heaters
  • Y10S122/06 - Damper-directed radiation

• US Classifications

  • 122 - Liquid heaters and vaporizers