3304003

Information

• Patent Grant
• 3304003

• References
• Source

• Patent Number

  3,304,003

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1967
  57 years ago

• CPC

  • F24D1/00 - Steam central heating systems
  • F24H1/0009 - of the reduced pressure or vacuum steam type

• US Classifications

  • 237 - Heating systems
  • 261 - Gas and liquid contact apparatus