1111242

Information

• Patent Grant
• 1111242

• References
• Source

• Patent Number

  1,111,242

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1914
  111 years ago

• CPC

  • F28D1/03 - with plate-like or laminated conduits
  • Y10S165/335 - Plural air draft passages enclosed by casing

• US Classifications

  • 165 - Heat exchange
  • 110 - Furnaces
  • 196 - Mineral oils: apparatus
  • 202 - Distillation: apparatus