3202321

Information

• Patent Grant
• 3202321

• References
• Source

• Patent Number

  3,202,321

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1965
  59 years ago

• CPC

  • F24H9/2007 - for water heaters
  • F16K19/003 - Specially adapted for boilers

• US Classifications

  • 222 - Dispensing
  • 392 - Electric resistance heating devices